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1232380473 = 31743561961
BaseRepresentation
bin100100101110100…
…1010001000111001
310011212221102012020
41021131022020321
510010442133343
6322142105053
742353026662
oct11135121071
93155842166
101232380473
11582712765
122a487b189
13168420b1c
14b995c369
15732d4b83
hex4974a239

1232380473 has 16 divisors (see below), whose sum is σ = 1780295616. Its totient is φ = 755274240.

The previous prime is 1232380469. The next prime is 1232380481. The reversal of 1232380473 is 3740832321.

It is not a de Polignac number, because 1232380473 - 22 = 1232380469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232380483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278788 + ... + 283173.

It is an arithmetic number, because the mean of its divisors is an integer number (111268476).

Almost surely, 21232380473 is an apocalyptic number.

It is an amenable number.

1232380473 is a deficient number, since it is larger than the sum of its proper divisors (547915143).

1232380473 is a wasteful number, since it uses less digits than its factorization.

1232380473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562024.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1232380473 is about 35105.2769964859. The cubic root of 1232380473 is about 1072.1320267075.

The spelling of 1232380473 in words is "one billion, two hundred thirty-two million, three hundred eighty thousand, four hundred seventy-three".

Divisors: 1 3 17 43 51 129 731 2193 561961 1685883 9553337 24164323 28660011 72492969 410793491 1232380473