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12423223304 = 233743197379
BaseRepresentation
bin10111001000111101…
…10101100000001000
31012001210111010120122
423210132311200020
5200420321121204
65412424442412
7616600440632
oct134436654010
935053433518
1012423223304
1152a56495a8
1224a8619408
13122ca4770b
1485bd09a52
154ca9c00be
hex2e47b5808

12423223304 has 32 divisors (see below), whose sum is σ = 23978851200. Its totient is φ = 6029645760.

The previous prime is 12423223303. The next prime is 12423223387. The reversal of 12423223304 is 40332232421.

It is a super-2 number, since 2×124232233042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12423223303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78887 + ... + 176265.

It is an arithmetic number, because the mean of its divisors is an integer number (749339100).

Almost surely, 212423223304 is an apocalyptic number.

It is an amenable number.

12423223304 is a deficient number, since it is larger than the sum of its proper divisors (11555627896).

12423223304 is a wasteful number, since it uses less digits than its factorization.

12423223304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97853 (or 97849 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12423223304 its reverse (40332232421), we get a palindrome (52755455725).

The spelling of 12423223304 in words is "twelve billion, four hundred twenty-three million, two hundred twenty-three thousand, three hundred four".

Divisors: 1 2 4 8 37 74 148 296 431 862 1724 3448 15947 31894 63788 97379 127576 194758 389516 779032 3603023 7206046 14412092 28824184 41970349 83940698 167881396 335762792 1552902913 3105805826 6211611652 12423223304