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10013103331 = 711891461127
BaseRepresentation
bin10010101001101001…
…11101010011100011
3221211211102100111221
421110310331103203
5131001323301311
64333331315511
7503063655040
oct112464752343
927754370457
1010013103331
114279154810
121b3544bb97
13c3762771a
146adbb41c7
153d90ea671
hex254d3d4e3

10013103331 has 16 divisors (see below), whose sum is σ = 12624145920. Its totient is φ = 7714745280.

The previous prime is 10013103329. The next prime is 10013103349. The reversal of 10013103331 is 13330131001.

It is not a de Polignac number, because 10013103331 - 21 = 10013103329 is a prime.

It is a super-2 number, since 2×100131033312 (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 (10013103311) 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, 723711 + ... + 737416.

It is an arithmetic number, because the mean of its divisors is an integer number (789009120).

Almost surely, 210013103331 is an apocalyptic number.

10013103331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10013103331 is a deficient number, since it is larger than the sum of its proper divisors (2611042589).

10013103331 is a wasteful number, since it uses less digits than its factorization.

10013103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461234.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10013103331 its reverse (13330131001), we get a palindrome (23343234332).

The spelling of 10013103331 in words is "ten billion, thirteen million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 7 11 77 89 623 979 6853 1461127 10227889 16072397 112506779 130040303 910282121 1430443333 10013103331