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1030223100 = 2235216132129
BaseRepresentation
bin111101011001111…
…111010011111100
32122210112202102010
4331121333103330
54102214114400
6250121131220
734346515614
oct7531772374
92583482363
101030223100
11489596955
12249029b10
1313558c88a
149ab77a44
15606a1450
hex3d67f4fc

1030223100 has 72 divisors (see below), whose sum is σ = 2984027760. Its totient is φ = 274426880.

The previous prime is 1030223099. The next prime is 1030223119. The reversal of 1030223100 is 13220301.

It is a happy number.

It is a super-2 number, since 2×10302231002 = 2122719271547220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482836 + ... + 484964.

It is an arithmetic number, because the mean of its divisors is an integer number (41444830).

Almost surely, 21030223100 is an apocalyptic number.

1030223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030223100 is an abundant number, since it is smaller than the sum of its proper divisors (1953804660).

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

1030223100 is a wasteful number, since it uses less digits than its factorization.

1030223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1030223100 is about 32097.0886530227. The cubic root of 1030223100 is about 1009.9745443377.

Adding to 1030223100 its reverse (13220301), we get a palindrome (1043443401).

The spelling of 1030223100 in words is "one billion, thirty million, two hundred twenty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1613 2129 3226 4258 4839 6387 6452 8065 8516 9678 10645 12774 16130 19356 21290 24195 25548 31935 32260 40325 42580 48390 53225 63870 80650 96780 106450 120975 127740 159675 161300 212900 241950 319350 483900 638700 3434077 6868154 10302231 13736308 17170385 20604462 34340770 41208924 51511155 68681540 85851925 103022310 171703850 206044620 257555775 343407700 515111550 1030223100