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232813051 = 4349111027
BaseRepresentation
bin11011110000001…
…11000111111011
3121020002010110121
431320013013323
5434100004201
635033554111
75524610152
oct1570070773
9536063417
10232813051
1110a464989
1265b75937
1339305803
1422cc4599
151568b9a1
hexde071fb

232813051 has 8 divisors (see below), whose sum is σ = 238734144. Its totient is φ = 226915080.

The previous prime is 232813013. The next prime is 232813067. The reversal of 232813051 is 150318232.

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

It is a cyclic number.

It is not a de Polignac number, because 232813051 - 221 = 230715899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232813001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15600 + ... + 26626.

It is an arithmetic number, because the mean of its divisors is an integer number (29841768).

Almost surely, 2232813051 is an apocalyptic number.

232813051 is a deficient number, since it is larger than the sum of its proper divisors (5921093).

232813051 is a wasteful number, since it uses less digits than its factorization.

232813051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11561.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 232813051 is about 15258.2125755280. The cubic root of 232813051 is about 615.1803300476.

The spelling of 232813051 in words is "two hundred thirty-two million, eight hundred thirteen thousand, fifty-one".

Divisors: 1 43 491 11027 21113 474161 5414257 232813051