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213377196 = 22317781433
BaseRepresentation
bin11001011011111…
…10000010101100
3112212111200111010
430231332002230
5414111032241
633101225220
75200450644
oct1455760254
9485450433
10213377196
11aa49a49a
125b562210
133528c0c6
14204a5524
1513aecd16
hexcb7e0ac

213377196 has 12 divisors (see below), whose sum is σ = 497880152. Its totient is φ = 71125728.

The previous prime is 213377191. The next prime is 213377221. The reversal of 213377196 is 691773312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (213377191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8890705 + ... + 8890728.

Almost surely, 2213377196 is an apocalyptic number.

It is an amenable number.

213377196 is an abundant number, since it is smaller than the sum of its proper divisors (284502956).

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

213377196 is a wasteful number, since it uses less digits than its factorization.

213377196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17781440 (or 17781438 counting only the distinct ones).

The product of its digits is 47628, while the sum is 39.

The square root of 213377196 is about 14607.4363253789. The cubic root of 213377196 is about 597.5615813935.

The spelling of 213377196 in words is "two hundred thirteen million, three hundred seventy-seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 17781433 35562866 53344299 71125732 106688598 213377196