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313321130231300 = 225237260999324451
BaseRepresentation
bin100011100111101101100001…
…0101010110000011000000100
31112002101012121021122002222222
41013033123002222300120010
5312031423133314400200
63030213423512111512
7122665463456255042
oct10717330252603004
91462335537562888
10313321130231300
1190919821828a94
122b183898695598
13105aa0957a0779
145752b76013392
152635305778d85
hex11cf6c2ab0604

313321130231300 has 72 divisors (see below), whose sum is σ = 698287541112000. Its totient is φ = 121940353584000.

The previous prime is 313321130231287. The next prime is 313321130231309. The reversal of 313321130231300 is 3132031123313.

It is a self number, because there is not a number n which added to its sum of digits gives 313321130231300.

It is not an unprimeable number, because it can be changed into a prime (313321130231309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 965534075 + ... + 965858525.

It is an arithmetic number, because the mean of its divisors is an integer number (9698438071000).

Almost surely, 2313321130231300 is an apocalyptic number.

It is an amenable number.

313321130231300 is an abundant number, since it is smaller than the sum of its proper divisors (384966410880700).

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

313321130231300 is a wasteful number, since it uses less digits than its factorization.

313321130231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585501 (or 585494 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 313321130231300 its reverse (3132031123313), we get a palindrome (316453161354613).

The spelling of 313321130231300 in words is "three hundred thirteen trillion, three hundred twenty-one billion, one hundred thirty million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 260999 324451 521998 648902 1043996 1297804 1304995 1622255 2609990 3244510 5219980 6489020 6524975 8111275 9656963 12004687 13049950 16222550 19313926 24009374 26099900 32445100 38627852 48018748 48284815 60023435 96569630 120046870 193139260 240093740 241424075 300117175 482848150 600234350 965696300 1200468700 84681386549 169362773098 338725546196 423406932745 846813865490 1693627730980 2117034663725 3133211302313 4234069327450 6266422604626 8468138654900 12532845209252 15666056511565 31332113023130 62664226046260 78330282557825 156660565115650 313321130231300