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113405165244 = 223271209737201
BaseRepresentation
bin110100110011101111…
…0010111111010111100
3101211201101211021221100
41221213132113322330
53324223210241434
6124033030133100
711123166666630
oct1514736277274
9354641737840
10113405165244
1144105294168
1219b8b1b1190
13a903b10a97
1456bb536dc0
152e3b020699
hex1a67797ebc

113405165244 has 72 divisors (see below), whose sum is σ = 327650811488. Its totient is φ = 32397926400.

The previous prime is 113405165219. The next prime is 113405165249. The reversal of 113405165244 is 442561504311.

113405165244 is a `hidden beast` number, since 1 + 1 + 3 + 405 + 1 + 6 + 5 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 113405165199 and 113405165208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113405165249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3029844 + ... + 3067044.

Almost surely, 2113405165244 is an apocalyptic number.

113405165244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113405165244 is an abundant number, since it is smaller than the sum of its proper divisors (214245646244).

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

113405165244 is a wasteful number, since it uses less digits than its factorization.

113405165244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49315 (or 49310 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 113405165244 its reverse (442561504311), we get a palindrome (555966669555).

The spelling of 113405165244 in words is "one hundred thirteen billion, four hundred five million, one hundred sixty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 12097 24194 36291 37201 48388 72582 74402 84679 108873 111603 145164 148804 169358 217746 223206 254037 260407 334809 338716 435492 446412 508074 520814 669618 762111 781221 1016148 1041628 1339236 1524222 1562442 2343663 3048444 3124884 4687326 9374652 450020497 900040994 1350061491 1800081988 2700122982 3150143479 4050184473 5400245964 6300286958 8100368946 9450430437 12600573916 16200737892 18900860874 28351291311 37801721748 56702582622 113405165244