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213212323010 = 25207311028471
BaseRepresentation
bin1100011010010001110…
…0011101110011000010
3202101100010121020101002
43012210130131303002
511443124323314020
6241540504012002
721255412562111
oct3064434356302
9671303536332
10213212323010
1182471886015
12353a4461002
131714b6a119b
14a468b19c78
15582d366975
hex31a471dcc2

213212323010 has 16 divisors (see below), whose sum is σ = 383801067072. Its totient is φ = 85280732400.

The previous prime is 213212322997. The next prime is 213212323039. The reversal of 213212323010 is 10323212312.

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, 306926 + ... + 721545.

It is an arithmetic number, because the mean of its divisors is an integer number (23987566692).

Almost surely, 2213212323010 is an apocalyptic number.

213212323010 is a deficient number, since it is larger than the sum of its proper divisors (170588744062).

213212323010 is a wasteful number, since it uses less digits than its factorization.

213212323010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049209.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213212323010 its reverse (10323212312), we get a palindrome (223535535322).

The spelling of 213212323010 in words is "two hundred thirteen billion, two hundred twelve million, three hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 20731 41462 103655 207310 1028471 2056942 5142355 10284710 21321232301 42642464602 106606161505 213212323010