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2123033404 = 221251742403
BaseRepresentation
bin111111010001010…
…1110101100111100
312110221212021022211
41332202232230330
513321444032104
6550355550204
7103416325522
oct17642565474
95427767284
102123033404
1199a440468
124b2bbb364
1327aac3bab
14161d64312
15c65b6e04
hex7e8aeb3c

2123033404 has 12 divisors (see below), whose sum is σ = 3715692904. Its totient is φ = 1061406864.

The previous prime is 2123033383. The next prime is 2123033441. The reversal of 2123033404 is 4043303212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28867 + ... + 71269.

Almost surely, 22123033404 is an apocalyptic number.

It is an amenable number.

2123033404 is a deficient number, since it is larger than the sum of its proper divisors (1592659500).

2123033404 is a wasteful number, since it uses less digits than its factorization.

2123033404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54924 (or 54922 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2123033404 is about 46076.3866204806. The cubic root of 2123033404 is about 1285.2440711876.

Adding to 2123033404 its reverse (4043303212), we get a palindrome (6166336616).

The spelling of 2123033404 in words is "two billion, one hundred twenty-three million, thirty-three thousand, four hundred four".

Divisors: 1 2 4 12517 25034 42403 50068 84806 169612 530758351 1061516702 2123033404