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10130220331 = 7113122319031
BaseRepresentation
bin10010110111100111…
…01110010100101011
3222010222210111211121
421123303232110223
5131221314022311
64353113440111
7506015311030
oct113363562453
928128714747
1010130220331
114329277520
121b68710037
13c5598231a
146c157d387
153e4531b71
hex25bcee52b

10130220331 has 32 divisors (see below), whose sum is σ = 13096452096. Its totient is φ = 7604388000.

The previous prime is 10130220281. The next prime is 10130220371. The reversal of 10130220331 is 13302203101.

It is not a de Polignac number, because 10130220331 - 211 = 10130218283 is a prime.

It is a super-2 number, since 2×101302203312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10130220371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522786 + ... + 541816.

It is an arithmetic number, because the mean of its divisors is an integer number (409264128).

Almost surely, 210130220331 is an apocalyptic number.

10130220331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10130220331 is a deficient number, since it is larger than the sum of its proper divisors (2966231765).

10130220331 is a wasteful number, since it uses less digits than its factorization.

10130220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19303.

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

Adding to 10130220331 its reverse (13302203101), we get a palindrome (23432423432).

The spelling of 10130220331 in words is "ten billion, one hundred thirty million, two hundred twenty thousand, three hundred thirty-one".

Divisors: 1 7 11 31 77 217 223 341 1561 2387 2453 6913 17171 19031 48391 76043 133217 209341 532301 589961 1465387 4129727 4243913 6489571 29707391 45426997 46683043 131561303 326781301 920929121 1447174333 10130220331