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232260213 = 377420071
BaseRepresentation
bin11011101100000…
…00001001110101
3121012001001010010
431312000021311
5433424311323
635014050433
75520115323
oct1566001165
9535031103
10232260213
1110a117599
1265949a19
1339170ca3
1422bbcd13
15155ccc93
hexdd80275

232260213 has 4 divisors (see below), whose sum is σ = 309680288. Its totient is φ = 154840140.

The previous prime is 232260209. The next prime is 232260251. The reversal of 232260213 is 312062232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232260213 - 22 = 232260209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232260213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232260283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38710033 + ... + 38710038.

It is an arithmetic number, because the mean of its divisors is an integer number (77420072).

Almost surely, 2232260213 is an apocalyptic number.

It is an amenable number.

232260213 is a deficient number, since it is larger than the sum of its proper divisors (77420075).

232260213 is an equidigital number, since it uses as much as digits as its factorization.

232260213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77420074.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 232260213 is about 15240.0857281053. The cubic root of 232260213 is about 614.6930082613.

The spelling of 232260213 in words is "two hundred thirty-two million, two hundred sixty thousand, two hundred thirteen".

Divisors: 1 3 77420071 232260213