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12304023153 = 34101341051
BaseRepresentation
bin10110111010110000…
…00111111001110001
31011202111012010201020
423131120013321301
5200144312220103
65352525530053
7613622320422
oct133530077161
934674163636
1012304023153
115244333784
122474713929
131211140896
1484a15b649
154c02c6753
hex2dd607e71

12304023153 has 4 divisors (see below), whose sum is σ = 16405364208. Its totient is φ = 8202682100.

The previous prime is 12304023131. The next prime is 12304023157. The reversal of 12304023153 is 35132040321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12304023153 - 26 = 12304023089 is a prime.

It is a super-2 number, since 2×123040231532 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12304023157) by changing a digit.

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, 2050670523 + ... + 2050670528.

It is an arithmetic number, because the mean of its divisors is an integer number (4101341052).

Almost surely, 212304023153 is an apocalyptic number.

It is an amenable number.

12304023153 is a deficient number, since it is larger than the sum of its proper divisors (4101341055).

12304023153 is an equidigital number, since it uses as much as digits as its factorization.

12304023153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101341054.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 12304023153 its reverse (35132040321), we get a palindrome (47436063474).

The spelling of 12304023153 in words is "twelve billion, three hundred four million, twenty-three thousand, one hundred fifty-three".

Divisors: 1 3 4101341051 12304023153