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10210031125 = 53759197773
BaseRepresentation
bin10011000001001000…
…01011011000010101
3222100112222022122221
421200210023120111
5131402231444000
64405044222341
7511004555410
oct114044133025
928315868587
1010210031125
11436a329558
121b8b39a9b1
13c69377548
146cbdd6b77
153eb54961a
hex26090b615

10210031125 has 32 divisors (see below), whose sum is σ = 14809317120. Its totient is φ = 6882465600.

The previous prime is 10210031123. The next prime is 10210031213. The reversal of 10210031125 is 52113001201.

It is not a de Polignac number, because 10210031125 - 21 = 10210031123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210031099 and 10210031108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210031123) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 47262 + ... + 150511.

It is an arithmetic number, because the mean of its divisors is an integer number (462791160).

Almost surely, 210210031125 is an apocalyptic number.

It is an amenable number.

10210031125 is a deficient number, since it is larger than the sum of its proper divisors (4599285995).

10210031125 is an equidigital number, since it uses as much as digits as its factorization.

10210031125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197854 (or 197844 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10210031125 its reverse (52113001201), we get a palindrome (62323032326).

It can be divided in two parts, 102100 and 31125, that added together give a square (133225 = 3652).

The spelling of 10210031125 in words is "ten billion, two hundred ten million, thirty-one thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 59 125 175 295 413 875 1475 2065 7375 10325 51625 197773 988865 1384411 4944325 6922055 11668607 24721625 34610275 58343035 81680249 173051375 291715175 408401245 1458575875 2042006225 10210031125