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9132121032 = 23315719112689
BaseRepresentation
bin10001000000101000…
…10001101111001000
3212120102200210222220
420200110101233020
5122200310333112
64110101014040
7442205514366
oct104024215710
925512623886
109132121032
113966931771
12192a3b4320
13b26c5c318
14628ba8636
15386ac898c
hex220511bc8

9132121032 has 64 divisors (see below), whose sum is σ = 23097830400. Its totient is φ = 3008578560.

The previous prime is 9132121003. The next prime is 9132121039. The reversal of 9132121032 is 2301212319.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 9132120993 and 9132121011.

It is not an unprimeable number, because it can be changed into a prime (9132121039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713344 + ... + 726032.

It is an arithmetic number, because the mean of its divisors is an integer number (360903600).

Almost surely, 29132121032 is an apocalyptic number.

It is an amenable number.

9132121032 is an abundant number, since it is smaller than the sum of its proper divisors (13965709368).

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

9132121032 is a wasteful number, since it uses less digits than its factorization.

9132121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13046 (or 13042 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 9132121032 is about 95562.1317886955. The cubic root of 9132121032 is about 2090.2130405606.

The spelling of 9132121032 in words is "nine billion, one hundred thirty-two million, one hundred twenty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 157 191 314 382 471 573 628 764 942 1146 1256 1528 1884 2292 3768 4584 12689 25378 29987 38067 50756 59974 76134 89961 101512 119948 152268 179922 239896 304536 359844 719688 1992173 2423599 3984346 4847198 5976519 7270797 7968692 9694396 11953038 14541594 15937384 19388792 23906076 29083188 47812152 58166376 380505043 761010086 1141515129 1522020172 2283030258 3044040344 4566060516 9132121032