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23001063100 = 22522578871009
BaseRepresentation
bin10101011010111110…
…000101111010111100
32012100222120001212221
4111122332011322330
5334101233004400
614322212335124
71442662545001
oct253276057274
965328501787
1023001063100
119833556164
12455b0144a4
132227372012
141182ac78a8
158e946ec1a
hex55af85ebc

23001063100 has 72 divisors (see below), whose sum is σ = 50212723680. Its totient is φ = 9145221120.

The previous prime is 23001063067. The next prime is 23001063101. The reversal of 23001063100 is 136010032.

It is a super-2 number, since 2×230010631002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001063101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22795396 + ... + 22796404.

It is an arithmetic number, because the mean of its divisors is an integer number (697398940).

Almost surely, 223001063100 is an apocalyptic number.

23001063100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001063100 is an abundant number, since it is smaller than the sum of its proper divisors (27211660580).

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

23001063100 is a wasteful number, since it uses less digits than its factorization.

23001063100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23001063100 its reverse (136010032), we get a palindrome (23137073132).

The spelling of 23001063100 in words is "twenty-three billion, one million, sixty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 257 514 887 1009 1028 1285 1774 2018 2570 3548 4036 4435 5045 5140 6425 8870 10090 12850 17740 20180 22175 25225 25700 44350 50450 88700 100900 227959 259313 455918 518626 894983 911836 1037252 1139795 1296565 1789966 2279590 2593130 3579932 4474915 4559180 5186260 5698975 6482825 8949830 11397950 12965650 17899660 22374575 22795900 25931300 44749150 89498300 230010631 460021262 920042524 1150053155 2300106310 4600212620 5750265775 11500531550 23001063100