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13120313322313 = 311273332566249
BaseRepresentation
bin1011111011101100111110…
…0111010110101101001001
31201110021211012020120012001
42332323033213112231021
53204430400202303223
643523215544351001
72522624411101051
oct276731747265511
951407735216161
1013120313322313
1141a932590857a
12157a97a475461
13742317a563b2
14335052c0c561
1517b451dcd9ad
hexbeecf9d6b49

13120313322313 has 8 divisors (see below), whose sum is σ = 13650191360000. Its totient is φ = 12597100417440.

The previous prime is 13120313322301. The next prime is 13120313322317. The reversal of 13120313322313 is 31322331302131.

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-13120313322313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120313322317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666279188 + ... + 1666287061.

It is an arithmetic number, because the mean of its divisors is an integer number (1706273920000).

Almost surely, 213120313322313 is an apocalyptic number.

It is an amenable number.

13120313322313 is a deficient number, since it is larger than the sum of its proper divisors (529878037687).

13120313322313 is a wasteful number, since it uses less digits than its factorization.

13120313322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332566407.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13120313322313 its reverse (31322331302131), we get a palindrome (44442644624444).

The spelling of 13120313322313 in words is "thirteen trillion, one hundred twenty billion, three hundred thirteen million, three hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 31 127 3937 3332566249 103309553719 423235913623 13120313322313