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13232213012232 = 233431159655351
BaseRepresentation
bin1100000010001101110101…
…0110110010111100001000
31201211222122200020210020000
43000203131112302330020
53213244033012342412
644050443355203000
72533665400550064
oct300433526627410
951758580223200
1013232213012232
114241828311855
1215985a9446460
1374ca3b9a8976
1433a62a418aa4
1517e300b724dc
hexc08dd5b2f08

13232213012232 has 80 divisors (see below), whose sum is σ = 37063694500800. Its totient is φ = 4410589384800.

The previous prime is 13232213012171. The next prime is 13232213012273. The reversal of 13232213012232 is 23221031223231.

13232213012232 is a `hidden beast` number, since 1 + 3 + 2 + 322 + 1 + 301 + 2 + 2 + 32 = 666.

It is a super-2 number, since 2×132322130122322 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13232213012196 and 13232213012205.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19863357 + ... + 20518707.

It is an arithmetic number, because the mean of its divisors is an integer number (463296181260).

Almost surely, 213232213012232 is an apocalyptic number.

13232213012232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13232213012232 is an abundant number, since it is smaller than the sum of its proper divisors (23831481488568).

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

13232213012232 is a wasteful number, since it uses less digits than its factorization.

13232213012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686528 (or 686515 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13232213012232 its reverse (23221031223231), we get a palindrome (36453244235463).

The spelling of 13232213012232 in words is "thirteen trillion, two hundred thirty-two billion, two hundred thirteen million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 31159 62318 93477 124636 186954 249272 280431 373908 560862 655351 747816 841293 1121724 1310702 1682586 1966053 2243448 2523879 2621404 3365172 3932106 5047758 5242808 5898159 6730344 7864212 10095516 11796318 15728424 17694477 20191032 23592636 35388954 47185272 53083431 70777908 106166862 141555816 212333724 424667448 20420081809 40840163618 61260245427 81680327236 122520490854 163360654472 183780736281 245040981708 367561472562 490081963416 551342208843 735122945124 1102684417686 1470245890248 1654026626529 2205368835372 3308053253058 4410737670744 6616106506116 13232213012232