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232113011 = 1343419991
BaseRepresentation
bin11011101010111…
…00001101110011
3121011202120012012
431311130031303
5433410104021
635010553135
75515633214
oct1565341563
9534676165
10232113011
1110a026a39
12658987ab
133911bca0
1422b8140b
151559e35b
hexdd5c373

232113011 has 16 divisors (see below), whose sum is σ = 256650240. Its totient is φ = 208565280.

The previous prime is 232113001. The next prime is 232113029. The reversal of 232113011 is 110311232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232113011 is a prime.

It is a super-2 number, since 2×2321130112 = 107752899750972242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232113001) 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 15 ways as a sum of consecutive naturals, for example, 233726 + ... + 234716.

It is an arithmetic number, because the mean of its divisors is an integer number (16040640).

Almost surely, 2232113011 is an apocalyptic number.

232113011 is a deficient number, since it is larger than the sum of its proper divisors (24537229).

232113011 is a wasteful number, since it uses less digits than its factorization.

232113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 232113011 is about 15235.2555278866. The cubic root of 232113011 is about 614.5631206646.

Adding to 232113011 its reverse (110311232), we get a palindrome (342424243).

The spelling of 232113011 in words is "two hundred thirty-two million, one hundred thirteen thousand, eleven".

Divisors: 1 13 43 419 559 991 5447 12883 18017 42613 234221 415229 553969 5397977 17854847 232113011