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213141883 = 978272657
BaseRepresentation
bin11001011010001…
…00100101111011
3112212001201200211
430231010211323
5414031020013
633052211551
75165450623
oct1455044573
9485051624
10213141883
11aa349719
125b469bb7
1335208c76
1420443883
1513aa323d
hexcb4497b

213141883 has 8 divisors (see below), whose sum is σ = 215680752. Its totient is φ = 210610176.

The previous prime is 213141871. The next prime is 213141889. The reversal of 213141883 is 388141312.

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

It is a cyclic number.

It is not a de Polignac number, because 213141883 - 213 = 213133691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213141889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78891 + ... + 81547.

It is an arithmetic number, because the mean of its divisors is an integer number (26960094).

Almost surely, 2213141883 is an apocalyptic number.

213141883 is a deficient number, since it is larger than the sum of its proper divisors (2538869).

213141883 is an equidigital number, since it uses as much as digits as its factorization.

213141883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581.

The product of its digits is 4608, while the sum is 31.

The square root of 213141883 is about 14599.3795416107. The cubic root of 213141883 is about 597.3418363714.

The spelling of 213141883 in words is "two hundred thirteen million, one hundred forty-one thousand, eight hundred eighty-three".

Divisors: 1 97 827 2657 80219 257729 2197339 213141883