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2131132343130 = 232575363825467
BaseRepresentation
bin11111000000110001011…
…000101110001101011010
321112201211021111002100100
4133000301120232031122
5234404024334440010
64311010110120230
7306653306013240
oct37006130561532
97481737432310
102131132343130
1175189871608a
122a503bab0076
13125c70c0220b
147520c4b6790
153a6804652c0
hex1f03162e35a

2131132343130 has 96 divisors (see below), whose sum is σ = 6451988909184. Its totient is φ = 477925089408.

The previous prime is 2131132343107. The next prime is 2131132343167. The reversal of 2131132343130 is 313432311312.

2131132343130 is a `hidden beast` number, since 2 + 1 + 3 + 113 + 234 + 313 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2131132343094 and 2131132343103.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31879344 + ... + 31946123.

It is an arithmetic number, because the mean of its divisors is an integer number (67208217804).

Almost surely, 22131132343130 is an apocalyptic number.

2131132343130 is an abundant number, since it is smaller than the sum of its proper divisors (4320856566054).

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

2131132343130 is a wasteful number, since it uses less digits than its factorization.

2131132343130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63825540 (or 63825537 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 2131132343130 its reverse (313432311312), we get a palindrome (2444564654442).

The spelling of 2131132343130 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 53 63 70 90 105 106 126 159 210 265 315 318 371 477 530 630 742 795 954 1113 1590 1855 2226 2385 3339 3710 4770 5565 6678 11130 16695 33390 63825467 127650934 191476401 319127335 382952802 446778269 574429203 638254670 893556538 957382005 1148858406 1340334807 1914764010 2233891345 2680669614 2872146015 3382749751 4021004421 4467782690 5744292030 6701674035 6765499502 8042008842 10148249253 13403348070 16913748755 20105022105 20296498506 23679248257 30444747759 33827497510 40210044210 47358496514 50741246265 60889495518 71037744771 101482492530 118396241285 142075489542 152223738795 213113234313 236792482570 304447477590 355188723855 426226468626 710377447710 1065566171565 2131132343130