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13232031907396 = 2229259210632
BaseRepresentation
bin1100000010001101001010…
…0011111011111001000100
31201211222012001110201002111
43000203102203323321010
53213243200132014041
644050413405350404
72533661041310461
oct300432243737104
951758161421074
1013232031907396
114241745065035
121598558868404
1374ca10308c43
1433a610354668
1517e2deceb981
hexc08d28fbe44

13232031907396 has 81 divisors (see below), whose sum is σ = 24418410939741. Its totient is φ = 6273700923168.

The previous prime is 13232031907361. The next prime is 13232031907463. The reversal of 13232031907396 is 69370913023231.

It is a happy number.

The square root of 13232031907396 is 3637586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6938556564996 + 6293475342400 = 2634114^2 + 2508680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12447818761 + ... + 12447819823.

Almost surely, 213232031907396 is an apocalyptic number.

13232031907396 is the 3637586-th square number.

It is an amenable number.

13232031907396 is a deficient number, since it is larger than the sum of its proper divisors (11186379032345).

13232031907396 is an frugal number, since it uses more digits than its factorization.

13232031907396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 49.

Multiplying 13232031907396 by its sum of digits (49), we get a square (648369563462404 = 254631022).

The spelling of 13232031907396 in words is "thirteen trillion, two hundred thirty-two billion, thirty-one million, nine hundred seven thousand, three hundred ninety-six".

Divisors: 1 2 4 29 58 59 116 118 236 841 1063 1682 1711 2126 3364 3422 3481 4252 6844 6962 13924 30827 49619 61654 62717 99238 100949 123308 125434 198476 201898 250868 403796 893983 1129969 1787966 1818793 2259938 2927521 3575932 3637586 3700303 4519876 5855042 7275172 7400606 11710084 14801212 32769101 52744997 65538202 66668171 105489994 107308787 131076404 133336342 210979988 214617574 266672684 429235148 950303929 1900607858 1933376959 3111954823 3801215716 3866753918 3933422089 6223909646 7733507836 7866844178 12447819292 15733688356 56067931811 112135863622 114069240581 224271727244 228138481162 456276962324 3308007976849 6616015953698 13232031907396