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232310121 = 3121363839
BaseRepresentation
bin11011101100011…
…00010101101001
3121012010120120120
431312030111221
5433432410441
635015113453
75520413661
oct1566142551
9535116516
10232310121
1110a15103a
1265972889
133918a914
1422bd31a1
15155dc966
hexdd8c569

232310121 has 8 divisors (see below), whose sum is σ = 310007040. Its totient is φ = 154743312.

The previous prime is 232310069. The next prime is 232310137. The reversal of 232310121 is 121013232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232310121 - 213 = 232301929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232310121.

It is not an unprimeable number, because it can be changed into a prime (232310171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28281 + ... + 35558.

It is an arithmetic number, because the mean of its divisors is an integer number (38750880).

Almost surely, 2232310121 is an apocalyptic number.

It is an amenable number.

232310121 is a deficient number, since it is larger than the sum of its proper divisors (77696919).

232310121 is a wasteful number, since it uses less digits than its factorization.

232310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65055.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 232310121 is about 15241.7230325183. The cubic root of 232310121 is about 614.7370334535.

Adding to 232310121 its reverse (121013232), we get a palindrome (353323353).

The spelling of 232310121 in words is "two hundred thirty-two million, three hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 1213 3639 63839 191517 77436707 232310121