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3231322020030 = 235138285441077
BaseRepresentation
bin101111000001011001110…
…011010001100010111110
3102102220121101110102212110
4233001121303101202332
5410420221414120110
610512240541114450
7452312112661536
oct57013163214276
912386541412773
103231322020030
11103643a049145
12442303258a26
131a593508bb30
14b257ac364c6
15590c28d1a20
hex2f059cd18be

3231322020030 has 32 divisors (see below), whose sum is σ = 8351724606624. Its totient is φ = 795402343296.

The previous prime is 3231322020013. The next prime is 3231322020139. The reversal of 3231322020030 is 300202231323.

It is a junction number, because it is equal to n+sod(n) for n = 3231322019979 and 3231322020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4142720149 + ... + 4142720928.

It is an arithmetic number, because the mean of its divisors is an integer number (260991393957).

Almost surely, 23231322020030 is an apocalyptic number.

3231322020030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3231322020030 is an abundant number, since it is smaller than the sum of its proper divisors (5120402586594).

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

3231322020030 is a wasteful number, since it uses less digits than its factorization.

3231322020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285441100.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3231322020030 its reverse (300202231323), we get a palindrome (3531524251353).

The spelling of 3231322020030 in words is "three trillion, two hundred thirty-one billion, three hundred twenty-two million, twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 8285441077 16570882154 24856323231 41427205385 49712646462 82854410770 107710734001 124281616155 215421468002 248563232310 323132202003 538553670005 646264404006 1077107340010 1615661010015 3231322020030