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10203100232 = 2313577170029
BaseRepresentation
bin10011000000010011…
…01111010001001000
3222100001221012021012
421200021233101020
5131343443201412
64404235503052
7510561630623
oct114011572110
928301835235
1010203100232
114366425246
121b88bb7a88
13c67abb920
146cb110dba
153eab2ac22
hex26026f448

10203100232 has 32 divisors (see below), whose sum is σ = 20638241400. Its totient is φ = 4700934144.

The previous prime is 10203100199. The next prime is 10203100249. The reversal of 10203100232 is 23200130201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6880038916 + 3323061316 = 82946^2 + 57646^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25007 + ... + 145022.

Almost surely, 210203100232 is an apocalyptic number.

It is an amenable number.

10203100232 is an abundant number, since it is smaller than the sum of its proper divisors (10435141168).

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

10203100232 is a wasteful number, since it uses less digits than its factorization.

10203100232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170625 (or 170621 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10203100232 its reverse (23200130201), we get a palindrome (33403230433).

The spelling of 10203100232 in words is "ten billion, two hundred three million, one hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 577 1154 2308 4616 7501 15002 30004 60008 170029 340058 680116 1360232 2210377 4420754 8841508 17683016 98106733 196213466 392426932 784853864 1275387529 2550775058 5101550116 10203100232