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214231142202 = 23711463703771
BaseRepresentation
bin1100011110000100101…
…0111100111100111010
3202110222010200121120020
43013201022330330322
512002221133022302
6242225540511310
721322563443340
oct3074112747472
9673863617506
10214231142202
1182944992a50
12356296ab536
131728179a18c
14a524165990
15588ca13ebc
hex31e12bcf3a

214231142202 has 32 divisors (see below), whose sum is σ = 534186745344. Its totient is φ = 55644452400.

The previous prime is 214231142161. The next prime is 214231142239. The reversal of 214231142202 is 202241132412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231851424 + ... + 231852347.

It is an arithmetic number, because the mean of its divisors is an integer number (16693335792).

Almost surely, 2214231142202 is an apocalyptic number.

214231142202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214231142202 is an abundant number, since it is smaller than the sum of its proper divisors (319955603142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214231142202 is a wasteful number, since it uses less digits than its factorization.

214231142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463703794.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 214231142202 its reverse (202241132412), we get a palindrome (416472274614).

The spelling of 214231142202 in words is "two hundred fourteen billion, two hundred thirty-one million, one hundred forty-two thousand, two hundred two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 463703771 927407542 1391111313 2782222626 3245926397 5100741481 6491852794 9737779191 10201482962 15302224443 19475558382 30604448886 35705190367 71410380734 107115571101 214231142202