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10031375690 = 257143305367
BaseRepresentation
bin10010101011110101…
…01010010101001010
3221220002210200110222
421111322222111022
5131021013010230
64335223110042
7503405200160
oct112572522512
927802720428
1010031375690
1142884a5036
121b3b5a2322
13c3b35467b
146b23ad230
153daa096e5
hex255eaa54a

10031375690 has 16 divisors (see below), whose sum is σ = 20635972992. Its totient is φ = 3439328784.

The previous prime is 10031375689. The next prime is 10031375693. The reversal of 10031375690 is 9657313001.

10031375690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100313756902 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10031375690.

It is not an unprimeable number, because it can be changed into a prime (10031375693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71652614 + ... + 71652753.

It is an arithmetic number, because the mean of its divisors is an integer number (1289748312).

Almost surely, 210031375690 is an apocalyptic number.

10031375690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031375690 is an abundant number, since it is smaller than the sum of its proper divisors (10604597302).

10031375690 is a wasteful number, since it uses less digits than its factorization.

10031375690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143305381.

The product of its (nonzero) digits is 17010, while the sum is 35.

Adding to 10031375690 its reverse (9657313001), we get a palindrome (19688688691).

The spelling of 10031375690 in words is "ten billion, thirty-one million, three hundred seventy-five thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 143305367 286610734 716526835 1003137569 1433053670 2006275138 5015687845 10031375690