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130312140023140 = 225359181211001563
BaseRepresentation
bin11101101000010010101000…
…110100001110010101100100
3122002101201102002112101111121
4131220102220310032111210
5114040013230321220030
61141052323133543324
736306512211135445
oct3550225064162544
9562351362471447
10130312140023140
11385810828a35a9
1212747448044b44
1357934c756332a
1424271d976b2cc
15100eab793647a
hex7684a8d0e564

130312140023140 has 48 divisors (see below), whose sum is σ = 274433183256960. Its totient is φ = 51976741052160.

The previous prime is 130312140023119. The next prime is 130312140023147. The reversal of 130312140023140 is 41320041213031.

It is not an unprimeable number, because it can be changed into a prime (130312140023147) 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, 129607999 + ... + 130609561.

It is an arithmetic number, because the mean of its divisors is an integer number (5717357984520).

Almost surely, 2130312140023140 is an apocalyptic number.

130312140023140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130312140023140 is an abundant number, since it is smaller than the sum of its proper divisors (144121043233820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130312140023140 is a wasteful number, since it uses less digits than its factorization.

130312140023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020052 (or 1020050 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 130312140023140 its reverse (41320041213031), we get a palindrome (171632181236171).

The spelling of 130312140023140 in words is "one hundred thirty trillion, three hundred twelve billion, one hundred forty million, twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 359 718 1436 1795 3590 7180 18121 36242 72484 90605 181210 362420 1001563 2003126 4006252 5007815 6505439 10015630 13010878 20031260 26021756 32527195 65054390 130108780 359561117 719122234 1438244468 1797805585 3595611170 7191222340 18149323123 36298646246 72597292492 90746615615 181493231230 362986462460 6515607001157 13031214002314 26062428004628 32578035005785 65156070011570 130312140023140