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232213221097 = 111317160759441
BaseRepresentation
bin1101100001000011111…
…1001000111011101001
3211012101100010212110021
43120100333020323221
512301033041033342
6254402143120441
722530313545334
oct3302077107351
9735340125407
10232213221097
118a532344a80
12390078a3121
1318b89094650
14b34c44961b
15609152c567
hex3610fc8ee9

232213221097 has 32 divisors (see below), whose sum is σ = 289042193664. Its totient is φ = 183284428800.

The previous prime is 232213221091. The next prime is 232213221109. The reversal of 232213221097 is 790122312232.

It is not a de Polignac number, because 232213221097 - 23 = 232213221089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232213221091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3876897 + ... + 3936337.

It is an arithmetic number, because the mean of its divisors is an integer number (9032568552).

Almost surely, 2232213221097 is an apocalyptic number.

It is an amenable number.

232213221097 is a deficient number, since it is larger than the sum of its proper divisors (56828972567).

232213221097 is a wasteful number, since it uses less digits than its factorization.

232213221097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61089.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 232213221097 in words is "two hundred thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, ninety-seven".

Divisors: 1 11 13 17 143 187 221 1607 2431 17677 20891 27319 59441 229801 300509 355147 653851 772733 1010497 3906617 8500063 11115467 13136461 95521687 144501071 1050738557 1241781931 1623868679 13659601241 17862555469 21110292827 232213221097