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213196302 = 232111956671
BaseRepresentation
bin11001011010100…
…01111000001110
3112212011111100100
430231101320032
5414034240202
633053311530
75166065364
oct1455217016
9485144310
10213196302
11aa3865a0
125b4955a6
1335227977
1420459634
1513ab441c
hexcb51e0e

213196302 has 48 divisors (see below), whose sum is σ = 530449920. Its totient is φ = 61203600.

The previous prime is 213196271. The next prime is 213196363. The reversal of 213196302 is 203691312.

213196302 is a `hidden beast` number, since 2 + 13 + 19 + 630 + 2 = 666.

213196302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24574 + ... + 32097.

It is an arithmetic number, because the mean of its divisors is an integer number (11051040).

Almost surely, 2213196302 is an apocalyptic number.

213196302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213196302 is an abundant number, since it is smaller than the sum of its proper divisors (317253618).

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

213196302 is a wasteful number, since it uses less digits than its factorization.

213196302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56709 (or 56706 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 213196302 is about 14601.2431662513. The cubic root of 213196302 is about 597.3926694579.

The spelling of 213196302 in words is "two hundred thirteen million, one hundred ninety-six thousand, three hundred two".

Divisors: 1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 171 198 209 342 418 627 1254 1881 3762 56671 113342 170013 340026 510039 623381 1020078 1076749 1246762 1870143 2153498 3230247 3740286 5610429 6460494 9690741 11220858 11844239 19381482 23688478 35532717 71065434 106598151 213196302