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12715090330 = 25173713914543
BaseRepresentation
bin10111101011110000…
…01110000110011010
31012211010200111212111
423311320032012122
5202020030342310
65501412302534
7630043325125
oct136570160632
935733614774
1012715090330
115435378618
12256a311a4a
1312783586b7
148889a33bc
154e642428a
hex2f5e0e19a

12715090330 has 64 divisors (see below), whose sum is σ = 25069201920. Its totient is φ = 4623657984.

The previous prime is 12715090319. The next prime is 12715090343. The reversal of 12715090330 is 3309051721.

It is a junction number, because it is equal to n+sod(n) for n = 12715090292 and 12715090301.

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, 867039 + ... + 881581.

It is an arithmetic number, because the mean of its divisors is an integer number (391706280).

Almost surely, 212715090330 is an apocalyptic number.

12715090330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12715090330 is a deficient number, since it is larger than the sum of its proper divisors (12354111590).

12715090330 is a wasteful number, since it uses less digits than its factorization.

12715090330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743.

The product of its (nonzero) digits is 5670, while the sum is 31.

The spelling of 12715090330 in words is "twelve billion, seven hundred fifteen million, ninety thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 37 74 85 139 170 185 278 370 629 695 1258 1390 2363 3145 4726 5143 6290 10286 11815 14543 23630 25715 29086 51430 72715 87431 145430 174862 247231 437155 494462 538091 874310 1076182 1236155 2021477 2472310 2690455 4042954 5380910 9147547 10107385 18295094 20214770 34365109 45737735 68730218 74794649 91475470 149589298 171825545 343651090 373973245 747946490 1271509033 2543018066 6357545165 12715090330