Search a number
-
+
13112898184 = 23171923613617
BaseRepresentation
bin11000011011001011…
…01111001010001000
31020211212020020122201
430031211233022020
5203323400220214
610005102525544
7642643536601
oct141545571210
936755206581
1013112898184
115619986541
12265b5968b4
13130c8b0269
148c5756da8
1551b303274
hex30d96f288

13112898184 has 128 divisors (see below), whose sum is σ = 29071353600. Its totient is φ = 5498634240.

The previous prime is 13112898143. The next prime is 13112898191. The reversal of 13112898184 is 48189821131.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 3623544 + ... + 3627160.

It is an arithmetic number, because the mean of its divisors is an integer number (227119950).

Almost surely, 213112898184 is an apocalyptic number.

It is an amenable number.

13112898184 is an abundant number, since it is smaller than the sum of its proper divisors (15958455416).

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

13112898184 is a wasteful number, since it uses less digits than its factorization.

13112898184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743 (or 3739 counting only the distinct ones).

The product of its digits is 110592, while the sum is 46.

The spelling of 13112898184 in words is "thirteen billion, one hundred twelve million, eight hundred ninety-eight thousand, one hundred eighty-four".

Divisors: 1 2 4 8 17 19 23 34 38 46 61 68 76 92 122 136 152 184 244 323 391 437 488 646 782 874 1037 1159 1292 1403 1564 1748 2074 2318 2584 2806 3128 3496 3617 4148 4636 5612 7234 7429 8296 9272 11224 14468 14858 19703 23851 26657 28936 29716 39406 47702 53314 59432 61489 68723 78812 83191 95404 106628 122978 137446 157624 166382 190808 213256 220637 245956 274892 332764 441274 453169 491912 549784 665528 882548 906338 1168291 1414247 1580629 1765096 1812676 2336582 2828494 3161258 3625352 3750829 4192103 4673164 5074651 5656988 6322516 7501658 8384206 9346328 10149302 11313976 12645032 15003316 16768412 20298604 26870693 30006632 33536824 40597208 53741386 71265751 86269067 96418369 107482772 142531502 172538134 192836738 214965544 285063004 345076268 385673476 570126008 690152536 771346952 1639112273 3278224546 6556449092 13112898184