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12303452504 = 237219704509
BaseRepresentation
bin10110111010101011…
…11100100101011000
31011202110010010221002
423131111330211120
5200144140440004
65352505404132
7613614422630
oct133525744530
934673103832
1012303452504
115243a83a72
122474499648
131210ca0c15
1484a04d6c0
154c021261e
hex2dd57c958

12303452504 has 16 divisors (see below), whose sum is σ = 26364541200. Its totient is φ = 5272908192.

The previous prime is 12303452479. The next prime is 12303452521. The reversal of 12303452504 is 40525430321.

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, 109852199 + ... + 109852310.

It is an arithmetic number, because the mean of its divisors is an integer number (1647783825).

Almost surely, 212303452504 is an apocalyptic number.

12303452504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12303452504 is an abundant number, since it is smaller than the sum of its proper divisors (14061088696).

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

12303452504 is a wasteful number, since it uses less digits than its factorization.

12303452504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219704522 (or 219704518 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 12303452504 its reverse (40525430321), we get a palindrome (52828882825).

The spelling of 12303452504 in words is "twelve billion, three hundred three million, four hundred fifty-two thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 56 219704509 439409018 878818036 1537931563 1757636072 3075863126 6151726252 12303452504