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1013233000 = 235313411901
BaseRepresentation
bin111100011001001…
…011010101101000
32121121120120101011
4330121023111220
54033341424000
6244313033304
734052224033
oct7431132550
92547516334
101013233000
1147aa41a4a
122433b5834
13131bc1470
14987d401a
155de472ba
hex3c64b568

1013233000 has 128 divisors (see below), whose sum is σ = 2616999840. Its totient is φ = 364800000.

The previous prime is 1013232991. The next prime is 1013233009. The reversal of 1013233000 is 3323101.

1013233000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1013232991) and next prime (1013233009).

It can be written as a sum of positive squares in 16 ways, for example, as 657307044 + 355925956 = 25638^2 + 18866^2 .

It is a super-2 number, since 2×10132330002 = 2053282224578000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1013233009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532050 + ... + 533950.

Almost surely, 21013233000 is an apocalyptic number.

1013233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308499920).

1013233000 is an abundant number, since it is smaller than the sum of its proper divisors (1603766840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013233000 is a wasteful number, since it uses less digits than its factorization.

1013233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1013233000 is about 31831.3210533273. The cubic root of 1013233000 is about 1004.3916848700.

Adding to 1013233000 its reverse (3323101), we get a palindrome (1016556101).

The spelling of 1013233000 in words is "one billion, thirteen million, two hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 41 50 52 65 82 100 104 125 130 164 200 205 250 260 325 328 410 500 520 533 650 820 1000 1025 1066 1300 1625 1640 1901 2050 2132 2600 2665 3250 3802 4100 4264 5125 5330 6500 7604 8200 9505 10250 10660 13000 13325 15208 19010 20500 21320 24713 26650 38020 41000 47525 49426 53300 66625 76040 77941 95050 98852 106600 123565 133250 155882 190100 197704 237625 247130 266500 311764 380200 389705 475250 494260 533000 617825 623528 779410 950500 988520 1013233 1235650 1558820 1901000 1948525 2026466 2471300 3089125 3117640 3897050 4052932 4942600 5066165 6178250 7794100 8105864 9742625 10132330 12356500 15588200 19485250 20264660 24713000 25330825 38970500 40529320 50661650 77941000 101323300 126654125 202646600 253308250 506616500 1013233000