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232198101 = 3225799789
BaseRepresentation
bin11011101011100…
…00111111010101
3121011220212220200
431311300333111
5433420314401
635012451113
75516436252
oct1565607725
9534825820
10232198101
1110a084963
1265919a99
133914b935
1422ba4429
15155b9686
hexdd70fd5

232198101 has 6 divisors (see below), whose sum is σ = 335397270. Its totient is φ = 154798728.

The previous prime is 232198093. The next prime is 232198117. The reversal of 232198101 is 101891232.

It can be written as a sum of positive squares in only one way, i.e., 177822225 + 54375876 = 13335^2 + 7374^2 .

It is not a de Polignac number, because 232198101 - 23 = 232198093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232191101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12899886 + ... + 12899903.

It is an arithmetic number, because the mean of its divisors is an integer number (55899545).

Almost surely, 2232198101 is an apocalyptic number.

It is an amenable number.

232198101 is a deficient number, since it is larger than the sum of its proper divisors (103199169).

232198101 is a wasteful number, since it uses less digits than its factorization.

232198101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25799795 (or 25799792 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 232198101 is about 15238.0478080363. The cubic root of 232198101 is about 614.6382087822.

The spelling of 232198101 in words is "two hundred thirty-two million, one hundred ninety-eight thousand, one hundred one".

Divisors: 1 3 9 25799789 77399367 232198101