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10213032031 = 19963738053
BaseRepresentation
bin10011000001011111…
…01000000001011111
3222100202121210010121
421200233220001133
5131404014011111
64405232415411
7511042224406
oct114057500137
928322553117
1010213032031
114370a99144
121b903a7567
13c69b88427
146cc57863d
153eb93d871
hex260be805f

10213032031 has 8 divisors (see below), whose sum is σ = 10267239200. Its totient is φ = 10158854112.

The previous prime is 10213032017. The next prime is 10213032061. The reversal of 10213032031 is 13023031201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10213032031 - 25 = 10213031999 is a prime.

It is a super-2 number, since 2×102130320312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213031996 and 10213032014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213032061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264201 + ... + 1272253.

It is an arithmetic number, because the mean of its divisors is an integer number (1283404900).

Almost surely, 210213032031 is an apocalyptic number.

10213032031 is a deficient number, since it is larger than the sum of its proper divisors (54207169).

10213032031 is an equidigital number, since it uses as much as digits as its factorization.

10213032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14625.

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

Adding to 10213032031 its reverse (13023031201), we get a palindrome (23236063232).

The spelling of 10213032031 in words is "ten billion, two hundred thirteen million, thirty-two thousand, thirty-one".

Divisors: 1 199 6373 8053 1268227 1602547 51321769 10213032031