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210232111120330 = 25138509319004737
BaseRepresentation
bin101111110011010001111010…
…010011011011111111001010
31000120100222211021212220221011
4233303101322103123333022
5210023420330421322310
62023043144253234134
762165524460645545
oct5763217223337712
91016328737786834
10210232111120330
1160a93a34a95542
121b6b448479294a
13903ca592b0c90
1439cb4077c185c
15194894659278a
hexbf347a4dbfca

210232111120330 has 32 divisors (see below), whose sum is σ = 407531672193744. Its totient is φ = 77623247794176.

The previous prime is 210232111120321. The next prime is 210232111120387. The reversal of 210232111120330 is 33021111232012.

It can be written as a sum of positive squares in 8 ways, for example, as 5594308222441 + 204637802897889 = 2365229^2 + 14305167^2 .

It is a super-2 number, since 2×2102321111203302 (a number of 29 digits) contains 22 as substring.

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, 1559722 + ... + 20564458.

Almost surely, 2210232111120330 is an apocalyptic number.

210232111120330 is a deficient number, since it is larger than the sum of its proper divisors (197299561073414).

210232111120330 is a wasteful number, since it uses less digits than its factorization.

210232111120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19089850.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 210232111120330 its reverse (33021111232012), we get a palindrome (243253222352342).

The spelling of 210232111120330 in words is "two hundred ten trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 85093 170186 425465 850930 1106209 2212418 5531045 11062090 19004737 38009474 95023685 190047370 247061581 494123162 1235307905 2470615810 1617170085541 3234340171082 8085850427705 16171700855410 21023211112033 42046422224066 105116055560165 210232111120330