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214234631031 = 3373259592219
BaseRepresentation
bin1100011110000101100…
…0010000101101110111
3202110222101020212100010
43013201120100231313
512002223031143111
6242230143351303
721322635214011
oct3074130205567
9673871225303
10214234631031
1182946956183
123562a8b2533
131728241c185
14a5247d31b1
15588cea2aa6
hex31e1610b77

214234631031 has 16 divisors (see below), whose sum is σ = 293456854400. Its totient is φ = 138920129568.

The previous prime is 214234631027. The next prime is 214234631063. The reversal of 214234631031 is 130136432412.

214234631031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214234631031 - 22 = 214234631027 is a prime.

It is a super-2 number, since 2×2142346310312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214234631031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214234631011) 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 15 ways as a sum of consecutive naturals, for example, 65640 + ... + 657858.

It is an arithmetic number, because the mean of its divisors is an integer number (18341053400).

Almost surely, 2214234631031 is an apocalyptic number.

214234631031 is a deficient number, since it is larger than the sum of its proper divisors (79222223369).

214234631031 is a wasteful number, since it uses less digits than its factorization.

214234631031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595518.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 214234631031 in words is "two hundred fourteen billion, two hundred thirty-four million, six hundred thirty-one thousand, thirty-one".

Divisors: 1 3 37 111 3259 9777 120583 361749 592219 1776657 21912103 65736309 1930041721 5790125163 71411543677 214234631031