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213234763192 = 23114575302237
BaseRepresentation
bin1100011010010111001…
…0000100010110111000
3202101101200211022111221
43012211302010112320
511443201044410232
6241543025001424
721256104403303
oct3064562042670
9671350738457
10213234763192
1182483512720
12353aba83274
131715322a1b9
14a46babbb3a
1558302ea897
hex31a5c845b8

213234763192 has 32 divisors (see below), whose sum is σ = 437116500720. Its totient is φ = 96712784640.

The previous prime is 213234763087. The next prime is 213234763193. The reversal of 213234763192 is 291367432312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213234763193) 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 7 ways as a sum of consecutive naturals, for example, 2610903 + ... + 2691334.

Almost surely, 2213234763192 is an apocalyptic number.

213234763192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213234763192 is an abundant number, since it is smaller than the sum of its proper divisors (223881737528).

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

213234763192 is a wasteful number, since it uses less digits than its factorization.

213234763192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302711 (or 5302707 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The spelling of 213234763192 in words is "two hundred thirteen billion, two hundred thirty-four million, seven hundred sixty-three thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 457 914 1828 3656 5027 10054 20108 40216 5302237 10604474 21208948 42417896 58324607 116649214 233298428 466596856 2423122309 4846244618 9692489236 19384978472 26654345399 53308690798 106617381596 213234763192