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213372302 = 21113257389
BaseRepresentation
bin11001011011111…
…00110110001110
3112212111102202212
430231330312032
5414110403202
633101150422
75200430453
oct1455746616
9485442685
10213372302
11aa496850
125b55b412
1335289b00
14204a382a
1513aeb652
hexcb7cd8e

213372302 has 24 divisors (see below), whose sum is σ = 378085320. Its totient is φ = 89525280.

The previous prime is 213372301. The next prime is 213372331. The reversal of 213372302 is 203273312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213372301) 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 11 ways as a sum of consecutive naturals, for example, 24977 + ... + 32412.

It is an arithmetic number, because the mean of its divisors is an integer number (15753555).

Almost surely, 2213372302 is an apocalyptic number.

213372302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213372302 is a deficient number, since it is larger than the sum of its proper divisors (164713018).

213372302 is a wasteful number, since it uses less digits than its factorization.

213372302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57428 (or 57415 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 213372302 is about 14607.2688070015. The cubic root of 213372302 is about 597.5570128192.

The spelling of 213372302 in words is "two hundred thirteen million, three hundred seventy-two thousand, three hundred two".

Divisors: 1 2 11 13 22 26 143 169 286 338 1859 3718 57389 114778 631279 746057 1262558 1492114 8206627 9698741 16413254 19397482 106686151 213372302