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13024442000 = 245343269563
BaseRepresentation
bin11000010000101000…
…10011011010010000
31020121200210012120202
430020110103122100
5203133224121000
65552222554332
7640520634053
oct141024233220
936550705522
1013024442000
115583a5a059
122635a389a8
1312c747bc1b
148b7acca9a
1551367ddd5
hex308513690

13024442000 has 160 divisors (see below), whose sum is σ = 32402747520. Its totient is φ = 5060697600.

The previous prime is 13024441973. The next prime is 13024442027. The reversal of 13024442000 is 24442031.

It is an interprime number because it is at equal distance from previous prime (13024441973) and next prime (13024442027).

It is a super-2 number, since 2×130244420002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23133719 + ... + 23134281.

It is an arithmetic number, because the mean of its divisors is an integer number (202517172).

Almost surely, 213024442000 is an apocalyptic number.

13024442000 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 13024442000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16201373760).

13024442000 is an abundant number, since it is smaller than the sum of its proper divisors (19378305520).

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

13024442000 is a wasteful number, since it uses less digits than its factorization.

13024442000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 13024442000 its reverse (24442031), we get a palindrome (13048884031).

The spelling of 13024442000 in words is "thirteen billion, twenty-four million, four hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 125 172 200 215 250 269 344 400 430 500 538 563 688 860 1000 1075 1076 1126 1345 1720 2000 2150 2152 2252 2690 2815 3440 4300 4304 4504 5375 5380 5630 6725 8600 9008 10750 10760 11260 11567 13450 14075 17200 21500 21520 22520 23134 24209 26900 28150 33625 43000 45040 46268 48418 53800 56300 57835 67250 70375 86000 92536 96836 107600 112600 115670 121045 134500 140750 151447 185072 193672 225200 231340 242090 269000 281500 289175 302894 387344 462680 484180 538000 563000 578350 605225 605788 757235 925360 968360 1126000 1156700 1210450 1211576 1445875 1514470 1936720 2313400 2420900 2423152 2891750 3026125 3028940 3786175 4626800 4841800 5783500 6052250 6057880 6512221 7572350 9683600 11567000 12104500 12115760 13024442 15144700 18930875 23134000 24209000 26048884 30289400 32561105 37861750 48418000 52097768 60578800 65122210 75723500 104195536 130244420 151447000 162805525 260488840 302894000 325611050 520977680 651222100 814027625 1302444200 1628055250 2604888400 3256110500 6512221000 13024442000