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2112300132 = 223474099157
BaseRepresentation
bin111110111100111…
…0010010001100100
312110012122222001020
41331321302101210
513311222101012
6545333531140
7103226153265
oct17571622144
95405588036
102112300132
1199437a398
124ab4a3ab0
13278806647
1416076c96c
15c5696a8c
hex7de72464

2112300132 has 48 divisors (see below), whose sum is σ = 5046424320. Its totient is φ = 687359232.

The previous prime is 2112300121. The next prime is 2112300181. The reversal of 2112300132 is 2310032112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226098 + ... + 235254.

It is an arithmetic number, because the mean of its divisors is an integer number (105133840).

Almost surely, 22112300132 is an apocalyptic number.

It is an amenable number.

2112300132 is an abundant number, since it is smaller than the sum of its proper divisors (2934124188).

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

2112300132 is a wasteful number, since it uses less digits than its factorization.

2112300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620 (or 9618 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2112300132 is about 45959.7664484928. The cubic root of 2112300132 is about 1283.0745046054.

Adding to 2112300132 its reverse (2310032112), we get a palindrome (4422332244).

The spelling of 2112300132 in words is "two billion, one hundred twelve million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 409 564 818 1227 1636 2454 4908 9157 18314 19223 27471 36628 38446 54942 57669 76892 109884 115338 230676 430379 860758 1291137 1721516 2582274 3745213 5164548 7490426 11235639 14980852 22471278 44942556 176025011 352050022 528075033 704100044 1056150066 2112300132