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10200013031 = 13799931853
BaseRepresentation
bin10010111111111011…
…11101100011100111
3222022212010100102102
421133331331203213
5131342200404111
64404045402315
7510523452215
oct113775754347
928285110372
1010200013031
11436470683a
121b87b6939b
13c6727a690
146ca949cb5
153ea71b13b
hex25ff7d8e7

10200013031 has 8 divisors (see below), whose sum is σ = 11123676480. Its totient is φ = 9296213472.

The previous prime is 10200013007. The next prime is 10200013051. The reversal of 10200013031 is 13031000201.

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

It is not a de Polignac number, because 10200013031 - 26 = 10200012967 is a prime.

It is a super-2 number, since 2×102000130312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200013051) 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, 4964900 + ... + 4966953.

It is an arithmetic number, because the mean of its divisors is an integer number (1390459560).

Almost surely, 210200013031 is an apocalyptic number.

10200013031 is a deficient number, since it is larger than the sum of its proper divisors (923663449).

10200013031 is an equidigital number, since it uses as much as digits as its factorization.

10200013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931945.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10200013031 its reverse (13031000201), we get a palindrome (23231013232).

The spelling of 10200013031 in words is "ten billion, two hundred million, thirteen thousand, thirty-one".

Divisors: 1 13 79 1027 9931853 129114089 784616387 10200013031