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230968377 = 32139184627
BaseRepresentation
bin11011100010001…
…00110000111001
3121002121102001100
431301010300321
5433111442002
634530242013
75503125123
oct1561046071
9532542040
10230968377
11109414a62
1265426309
1338b0aca3
1422964213
151542511c
hexdc44c39

230968377 has 12 divisors (see below), whose sum is σ = 336022960. Its totient is φ = 152870328.

The previous prime is 230968373. The next prime is 230968391. The reversal of 230968377 is 773869032.

It is a happy number.

It is not a de Polignac number, because 230968377 - 22 = 230968373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230968373) 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 11 ways as a sum of consecutive naturals, for example, 91063 + ... + 93564.

Almost surely, 2230968377 is an apocalyptic number.

It is an amenable number.

230968377 is a deficient number, since it is larger than the sum of its proper divisors (105054583).

230968377 is a wasteful number, since it uses less digits than its factorization.

230968377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184772 (or 184769 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 230968377 is about 15197.6437976418. The cubic root of 230968377 is about 613.5512438191.

The spelling of 230968377 in words is "two hundred thirty million, nine hundred sixty-eight thousand, three hundred seventy-seven".

Divisors: 1 3 9 139 417 1251 184627 553881 1661643 25663153 76989459 230968377