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13074750557730 = 23251295311215549
BaseRepresentation
bin1011111001000011001111…
…0111001100111000100010
31201021221012211212022020200
42332100303313030320202
53203204042120321410
643450242452250030
72516422336015521
oct276206367147042
951257184768220
1013074750557730
114190a74917134
121571b83610916
1373ac36385a74
14332b6d92a4b8
1517a186d7a3c0
hexbe433dcce22

13074750557730 has 48 divisors (see below), whose sum is σ = 33996978919800. Its totient is φ = 3486330664704.

The previous prime is 13074750557683. The next prime is 13074750557777. The reversal of 13074750557730 is 3775505747031.

13074750557730 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 4 + 7 + 50 + 557 + 7 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (13074750557683) and next prime (13074750557777).

It can be written as a sum of positive squares in 4 ways, for example, as 5506799075649 + 7567951482081 = 2346657^2 + 2750991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4442005 + ... + 6773544.

Almost surely, 213074750557730 is an apocalyptic number.

13074750557730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13074750557730 is an abundant number, since it is smaller than the sum of its proper divisors (20922228362070).

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

13074750557730 is a wasteful number, since it uses less digits than its factorization.

13074750557730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228515 (or 11228512 counting only the distinct ones).

The product of its (nonzero) digits is 10804500, while the sum is 54.

The spelling of 13074750557730 in words is "thirteen trillion, seventy-four billion, seven hundred fifty million, five hundred fifty-seven thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 12953 25906 38859 64765 77718 116577 129530 194295 233154 388590 582885 1165770 11215549 22431098 33646647 56077745 67293294 100939941 112155490 168233235 201879882 336466470 504699705 1009399410 145275006197 290550012394 435825018591 726375030985 871650037182 1307475055773 1452750061970 2179125092955 2614950111546 4358250185910 6537375278865 13074750557730