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10102010331 = 373115517681
BaseRepresentation
bin10010110100010000…
…00111000111011011
3222002000201021222210
421122020013013123
5131142103312311
64350225050203
7505223446110
oct113210070733
928060637883
1010102010331
114314359976
121b5b186963
13c4cb8600a
146bb918907
153e1d0d3a6
hex25a2071db

10102010331 has 16 divisors (see below), whose sum is σ = 15890106368. Its totient is φ = 5586364800.

The previous prime is 10102010327. The next prime is 10102010333. The reversal of 10102010331 is 13301020101.

It is not a de Polignac number, because 10102010331 - 22 = 10102010327 is a prime.

It is a super-2 number, since 2×101020103312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102010333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7758190 + ... + 7759491.

It is an arithmetic number, because the mean of its divisors is an integer number (993131648).

Almost surely, 210102010331 is an apocalyptic number.

10102010331 is a deficient number, since it is larger than the sum of its proper divisors (5788096037).

10102010331 is a wasteful number, since it uses less digits than its factorization.

10102010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15517722.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10102010331 its reverse (13301020101), we get a palindrome (23403030432).

The spelling of 10102010331 in words is "ten billion, one hundred two million, ten thousand, three hundred thirty-one".

Divisors: 1 3 7 21 31 93 217 651 15517681 46553043 108623767 325871301 481048111 1443144333 3367336777 10102010331