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213014591238 = 23106147517043
BaseRepresentation
bin1100011001100010101…
…0001011011100000110
3202100211100112102101010
43012120222023130012
511442223213404423
6241505121543050
721250462102461
oct3063052133406
9670740472333
10213014591238
1182380202229
123534a1a4a86
131711972c437
14a44a7682d8
15581ad09693
hex3198a8b706

213014591238 has 32 divisors (see below), whose sum is σ = 426581033472. Its totient is φ = 70912940000.

The previous prime is 213014591233. The next prime is 213014591239. The reversal of 213014591238 is 832195410312.

It is a junction number, because it is equal to n+sod(n) for n = 213014591196 and 213014591205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213014591233) 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, 30241345 + ... + 30248387.

It is an arithmetic number, because the mean of its divisors is an integer number (13330657296).

Almost surely, 2213014591238 is an apocalyptic number.

213014591238 is an abundant number, since it is smaller than the sum of its proper divisors (213566442234).

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

213014591238 is a wasteful number, since it uses less digits than its factorization.

213014591238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12860.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 213014591238 in words is "two hundred thirteen billion, fourteen million, five hundred ninety-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 1061 2122 3183 4751 6366 7043 9502 14086 14253 21129 28506 42258 5040811 7472623 10081622 14945246 15122433 22417869 30244866 33461293 44835738 66922586 100383879 200767758 35502431873 71004863746 106507295619 213014591238