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213332870 = 25100921143
BaseRepresentation
bin11001011011100…
…11001110000110
3112212102102200102
430231303032012
5414103122440
633100244102
75200204502
oct1455631606
9485372612
10213332870
11aa46a163
125b540632
1335274b8a
1420493302
1513adeb15
hexcb73386

213332870 has 16 divisors (see below), whose sum is σ = 384397920. Its totient is φ = 85244544.

The previous prime is 213332869. The next prime is 213332887. The reversal of 213332870 is 78233312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482 + ... + 20661.

It is an arithmetic number, because the mean of its divisors is an integer number (24024870).

Almost surely, 2213332870 is an apocalyptic number.

213332870 is a deficient number, since it is larger than the sum of its proper divisors (171065050).

213332870 is a wasteful number, since it uses less digits than its factorization.

213332870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22159.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 213332870 is about 14605.9190056634. The cubic root of 213332870 is about 597.5202002939.

The spelling of 213332870 in words is "two hundred thirteen million, three hundred thirty-two thousand, eight hundred seventy".

Divisors: 1 2 5 10 1009 2018 5045 10090 21143 42286 105715 211430 21333287 42666574 106666435 213332870