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213213043196 = 222291011123021
BaseRepresentation
bin1100011010010001111…
…1001101100111111100
3202101100011221211021122
43012210133031213330
511443130014340241
6241540531250112
721255421651556
oct3064437154774
9671304854248
10213213043196
118247222810a
12353a4749938
131714b893c2a
14a468c664d6
15582d45a04b
hex31a47cd9fc

213213043196 has 24 divisors (see below), whose sum is σ = 374805527040. Its totient is φ = 106125883200.

The previous prime is 213213043181. The next prime is 213213043229. The reversal of 213213043196 is 691340312312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9250166 + ... + 9273186.

It is an arithmetic number, because the mean of its divisors is an integer number (15616896960).

Almost surely, 2213213043196 is an apocalyptic number.

It is an amenable number.

213213043196 is a deficient number, since it is larger than the sum of its proper divisors (161592483844).

213213043196 is a wasteful number, since it uses less digits than its factorization.

213213043196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33365 (or 33363 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 213213043196 in words is "two hundred thirteen billion, two hundred thirteen million, forty-three thousand, one hundred ninety-six".

Divisors: 1 2 4 229 458 916 10111 20222 23021 40444 46042 92084 2315419 4630838 5271809 9261676 10543618 21087236 232765331 465530662 931061324 53303260799 106606521598 213213043196