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232114031 = 1371694263
BaseRepresentation
bin11011101010111…
…00011101101111
3121011202121120222
431311130131233
5433410122111
635011001555
75515636202
oct1565343557
9534677528
10232114031
1110a027786
12658992bb
133911c5a6
1422b81939
151559e7db
hexdd5c76f

232114031 has 4 divisors (see below), whose sum is σ = 233808432. Its totient is φ = 230419632.

The previous prime is 232114009. The next prime is 232114033. The reversal of 232114031 is 130411232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232114031 is a prime.

It is a super-2 number, since 2×2321140312 = 107753846774137922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232114033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846995 + ... + 847268.

It is an arithmetic number, because the mean of its divisors is an integer number (58452108).

Almost surely, 2232114031 is an apocalyptic number.

232114031 is a deficient number, since it is larger than the sum of its proper divisors (1694401).

232114031 is a wasteful number, since it uses less digits than its factorization.

232114031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694400.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 232114031 is about 15235.2890028381. The cubic root of 232114031 is about 614.5640208776.

Adding to 232114031 its reverse (130411232), we get a palindrome (362525263).

The spelling of 232114031 in words is "two hundred thirty-two million, one hundred fourteen thousand, thirty-one".

Divisors: 1 137 1694263 232114031