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235114131 = 37174116063
BaseRepresentation
bin11100000001110…
…00111010010011
3121101102000221210
432000320322103
5440142123011
635155151203
75553302640
oct1600707223
9541360853
10235114131
111107967aa
12668a5503
133992ccb5
1423322dc7
15159936a6
hexe038e93

235114131 has 32 divisors (see below), whose sum is σ = 388620288. Its totient is φ = 123356160.

The previous prime is 235114109. The next prime is 235114141. The reversal of 235114131 is 131411532.

It is not a de Polignac number, because 235114131 - 27 = 235114003 is a prime.

It is a super-2 number, since 2×2351141312 = 110557309191770322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 235114098 and 235114107.

It is not an unprimeable number, because it can be changed into a prime (235114141) 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 31 ways as a sum of consecutive naturals, for example, 6606 + ... + 22668.

It is an arithmetic number, because the mean of its divisors is an integer number (12144384).

Almost surely, 2235114131 is an apocalyptic number.

235114131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

235114131 is a deficient number, since it is larger than the sum of its proper divisors (153506157).

235114131 is a wasteful number, since it uses less digits than its factorization.

235114131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16131.

The product of its digits is 360, while the sum is 21.

The square root of 235114131 is about 15333.4318076548. The cubic root of 235114131 is about 617.2004642528.

Adding to 235114131 its reverse (131411532), we get a palindrome (366525663).

The spelling of 235114131 in words is "two hundred thirty-five million, one hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 3 7 17 21 41 51 119 123 287 357 697 861 2091 4879 14637 16063 48189 112441 273071 337323 658583 819213 1911497 1975749 4610081 5734491 11195911 13830243 33587733 78371377 235114131