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130031022310 = 2574721393473
BaseRepresentation
bin111100100011001110…
…0111111000011100110
3110102122002022100020021
41321012130333003212
54112300420203220
6135422504025354
712252201311260
oct1710634770346
9412562270207
10130031022310
1150167138702
122124b16225a
13c353446c27
146417662b30
1535b09404aa
hex1e4673f0e6

130031022310 has 32 divisors (see below), whose sum is σ = 267549728832. Its totient is φ = 44572508160.

The previous prime is 130031022301. The next prime is 130031022397. The reversal of 130031022310 is 13220130031.

It is a super-2 number, since 2×1300310223102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133734 + ... + 527206.

It is an arithmetic number, because the mean of its divisors is an integer number (8360929026).

Almost surely, 2130031022310 is an apocalyptic number.

130031022310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130031022310 is an abundant number, since it is smaller than the sum of its proper divisors (137518706522).

130031022310 is a wasteful number, since it uses less digits than its factorization.

130031022310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398208.

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

Adding to 130031022310 its reverse (13220130031), we get a palindrome (143251152341).

The spelling of 130031022310 in words is "one hundred thirty billion, thirty-one million, twenty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 4721 9442 23605 33047 47210 66094 165235 330470 393473 786946 1967365 2754311 3934730 5508622 13771555 27543110 1857586033 3715172066 9287930165 13003102231 18575860330 26006204462 65015511155 130031022310