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12313153253 = 71927116317
BaseRepresentation
bin10110111011110101…
…11100111011100101
31011210010100222212002
423131322330323211
5200204131401003
65353453335045
7614063034662
oct133572747345
934703328762
1012313153253
1152494aa315
122477797485
131212cb94cb
1484b456a69
154c0ecba88
hex2ddebcee5

12313153253 has 8 divisors (see below), whose sum is σ = 12336779520. Its totient is φ = 12289546480.

The previous prime is 12313153241. The next prime is 12313153271. The reversal of 12313153253 is 35235131321.

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 not a de Polignac number, because 12313153253 - 26 = 12313153189 is a prime.

It is a super-2 number, since 2×123131532532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313153213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946051 + ... + 1952367.

It is an arithmetic number, because the mean of its divisors is an integer number (1542097440).

Almost surely, 212313153253 is an apocalyptic number.

It is an amenable number.

12313153253 is a deficient number, since it is larger than the sum of its proper divisors (23626267).

12313153253 is an equidigital number, since it uses as much as digits as its factorization.

12313153253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9747.

The product of its digits is 8100, while the sum is 29.

Adding to 12313153253 its reverse (35235131321), we get a palindrome (47548284574).

The spelling of 12313153253 in words is "twelve billion, three hundred thirteen million, one hundred fifty-three thousand, two hundred fifty-three".

Divisors: 1 719 2711 6317 1949209 4541923 17125387 12313153253