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12342302153 = 191211306253
BaseRepresentation
bin10110111111010100…
…01001010111001001
31011212011012220121222
423133222021113021
5200234112132103
65400414211425
7614565560126
oct133752112711
934764186558
1012342302153
1152639a9315
1224854b3b75
131219053c8c
1485128374d
154c3838638
hex2dfa895c9

12342302153 has 8 divisors (see below), whose sum is σ = 12465762816. Its totient is φ = 12219454800.

The previous prime is 12342302123. The next prime is 12342302173. The reversal of 12342302153 is 35120324321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12342302153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12342302123) 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, 112826 + ... + 193427.

It is an arithmetic number, because the mean of its divisors is an integer number (1558220352).

Almost surely, 212342302153 is an apocalyptic number.

It is an amenable number.

12342302153 is a deficient number, since it is larger than the sum of its proper divisors (123460663).

12342302153 is a wasteful number, since it uses less digits than its factorization.

12342302153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306655.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12342302153 its reverse (35120324321), we get a palindrome (47462626474).

The spelling of 12342302153 in words is "twelve billion, three hundred forty-two million, three hundred two thousand, one hundred fifty-three".

Divisors: 1 191 211 40301 306253 58494323 64619383 12342302153