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3130023031320 = 2335193074471717
BaseRepresentation
bin101101100011000011111…
…010010011001000011000
3102002020010200112122002210
4231203003322103020120
5402240241344000240
610353525052155120
7442064613534123
oct55430372231030
912066120478083
103130023031320
11aa7487446659
12426752468aa0
13199210409823
14ab6cb4793ba
1556644606780
hex2d8c3e93218

3130023031320 has 128 divisors (see below), whose sum is σ = 9916481836800. Its totient is φ = 788166775296.

The previous prime is 3130023031279. The next prime is 3130023031391. The reversal of 3130023031320 is 231303200313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1535899 + ... + 2935818.

It is an arithmetic number, because the mean of its divisors is an integer number (77472514350).

Almost surely, 23130023031320 is an apocalyptic number.

3130023031320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3130023031320 is an abundant number, since it is smaller than the sum of its proper divisors (6786458805480).

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

3130023031320 is a wasteful number, since it uses less digits than its factorization.

3130023031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472057 (or 4472053 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 3130023031320 its reverse (231303200313), we get a palindrome (3361326231633).

The spelling of 3130023031320 in words is "three trillion, one hundred thirty billion, twenty-three million, thirty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 307 380 456 570 614 760 921 1140 1228 1535 1842 2280 2456 3070 3684 4605 5833 6140 7368 9210 11666 12280 17499 18420 23332 29165 34998 36840 46664 58330 69996 87495 116660 139992 174990 233320 349980 699960 4471717 8943434 13415151 17886868 22358585 26830302 35773736 44717170 53660604 67075755 84962623 89434340 107321208 134151510 169925246 178868680 254887869 268303020 339850492 424813115 509775738 536606040 679700984 849626230 1019551476 1274439345 1372817119 1699252460 2039102952 2548878690 2745634238 3398504920 4118451357 5097757380 5491268476 6864085595 8236902714 10195514760 10982536952 13728171190 16473805428 20592256785 26083525261 27456342380 32947610856 41184513570 52167050522 54912684760 78250575783 82369027140 104334101044 130417626305 156501151566 164738054280 208668202088 260835252610 313002303132 391252878915 521670505220 626004606264 782505757830 1043341010440 1565011515660 3130023031320