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213379683 = 3116466051
BaseRepresentation
bin11001011011111…
…10101001100011
3112212111210220020
430231332221203
5414111122213
633101244523
75200461126
oct1455765143
9485453806
10213379683
11aa4a1350
125b563743
133529028a
14204a63bd
1513aed923
hexcb7ea63

213379683 has 8 divisors (see below), whose sum is σ = 310370496. Its totient is φ = 129321000.

The previous prime is 213379627. The next prime is 213379687. The reversal of 213379683 is 386973312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213379683 - 217 = 213248611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213379687) 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, 3232993 + ... + 3233058.

It is an arithmetic number, because the mean of its divisors is an integer number (38796312).

Almost surely, 2213379683 is an apocalyptic number.

213379683 is a deficient number, since it is larger than the sum of its proper divisors (96990813).

213379683 is a wasteful number, since it uses less digits than its factorization.

213379683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466065.

The product of its digits is 163296, while the sum is 42.

The square root of 213379683 is about 14607.5214530050. The cubic root of 213379683 is about 597.5639029941.

The spelling of 213379683 in words is "two hundred thirteen million, three hundred seventy-nine thousand, six hundred eighty-three".

Divisors: 1 3 11 33 6466051 19398153 71126561 213379683