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2122331330 = 257283710687
BaseRepresentation
bin111111010000000…
…0011010011000010
312110220112121021002
41332200003103002
513321304100310
6550332532002
7103410342620
oct17640032302
95426477232
102122331330
1199a000a39
124b2921002
1327a909472
14161c20510
15c64c8da5
hex7e8034c2

2122331330 has 32 divisors (see below), whose sum is σ = 4367886336. Its totient is φ = 727331904.

The previous prime is 2122331251. The next prime is 2122331383. The reversal of 2122331330 is 331332212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193247 + ... + 203933.

It is an arithmetic number, because the mean of its divisors is an integer number (136496448).

Almost surely, 22122331330 is an apocalyptic number.

2122331330 is an abundant number, since it is smaller than the sum of its proper divisors (2245555006).

2122331330 is a wasteful number, since it uses less digits than its factorization.

2122331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13538.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2122331330 is about 46068.7674026558. The cubic root of 2122331330 is about 1285.1023814826.

Adding to 2122331330 its reverse (331332212), we get a palindrome (2453663542).

The spelling of 2122331330 in words is "two billion, one hundred twenty-two million, three hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2837 5674 10687 14185 19859 21374 28370 39718 53435 74809 99295 106870 149618 198590 374045 748090 30319019 60638038 151595095 212233133 303190190 424466266 1061165665 2122331330