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12302545317 = 327714804507
BaseRepresentation
bin10110111010100100…
…11111000110100101
31011202101102001111120
423131102133012211
5200143422422232
65352434124153
7613603624026
oct133522370645
934671361446
1012302545317
115243514427
122474120659
131210a4401a
14849c94c4d
154c00d392c
hex2dd49f1a5

12302545317 has 8 divisors (see below), whose sum is σ = 16462612896. Its totient is φ = 8172087312.

The previous prime is 12302545291. The next prime is 12302545349. The reversal of 12302545317 is 71354520321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12302545317 - 218 = 12302283173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302545117) 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 7 ways as a sum of consecutive naturals, for example, 7401423 + ... + 7403084.

It is an arithmetic number, because the mean of its divisors is an integer number (2057826612).

Almost surely, 212302545317 is an apocalyptic number.

It is an amenable number.

12302545317 is a deficient number, since it is larger than the sum of its proper divisors (4160067579).

12302545317 is a wasteful number, since it uses less digits than its factorization.

12302545317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14804787.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 12302545317 in words is "twelve billion, three hundred two million, five hundred forty-five thousand, three hundred seventeen".

Divisors: 1 3 277 831 14804507 44413521 4100848439 12302545317