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3159231412740 = 2235134638747941
BaseRepresentation
bin101101111110010000110…
…111011011101000000100
3102012000112021021010221020
4231332100313123220010
5403230101220201430
610415155245151140
7444150461635104
oct55762067335004
912160467233836
103159231412740
111008905853957
1243034425b4b0
1319bbb6794960
14acc9c6db204
15572a39b1b10
hex2df90ddba04

3159231412740 has 96 divisors (see below), whose sum is σ = 9546874046976. Its totient is φ = 775977269760.

The previous prime is 3159231412721. The next prime is 3159231412781. The reversal of 3159231412740 is 472141329513.

It is a junction number, because it is equal to n+sod(n) for n = 3159231412692 and 3159231412701.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4012831 + ... + 4735110.

It is an arithmetic number, because the mean of its divisors is an integer number (99446604656).

Almost surely, 23159231412740 is an apocalyptic number.

3159231412740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3159231412740 is an abundant number, since it is smaller than the sum of its proper divisors (6387642634236).

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

3159231412740 is a wasteful number, since it uses less digits than its factorization.

3159231412740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8748429 (or 8748427 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 3159231412740 in words is "three trillion, one hundred fifty-nine billion, two hundred thirty-one million, four hundred twelve thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 463 780 926 1389 1852 2315 2778 4630 5556 6019 6945 9260 12038 13890 18057 24076 27780 30095 36114 60190 72228 90285 120380 180570 361140 8747941 17495882 26243823 34991764 43739705 52487646 87479410 104975292 113723233 131219115 174958820 227446466 262438230 341169699 454892932 524876460 568616165 682339398 1137232330 1364678796 1705848495 2274464660 3411696990 4050296683 6823393980 8100593366 12150890049 16201186732 20251483415 24301780098 40502966830 48603560196 52653856879 60754450245 81005933660 105307713758 121508900490 157961570637 210615427516 243017800980 263269284395 315923141274 526538568790 631846282548 789807853185 1053077137580 1579615706370 3159231412740