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1311315415233 = 34310165235777
BaseRepresentation
bin10011000101010000011…
…111010101000011000001
311122100201211022002211020
4103011100133111003001
5132441033221241413
62442224320140053
7163511422056225
oct23052037250301
94570654262736
101311315415233
1146614240312a
12192184a67629
139686c489205
144767a2c2785
152419c51ac23
hex131507d50c1

1311315415233 has 8 divisors (see below), whose sum is σ = 1789081496928. Its totient is φ = 853879805184.

The previous prime is 1311315415229. The next prime is 1311315415273. The reversal of 1311315415233 is 3325145131131.

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

It is not a de Polignac number, because 1311315415233 - 22 = 1311315415229 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1311315415194 and 1311315415203.

It is not an unprimeable number, because it can be changed into a prime (1311315415273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082617760 + ... + 5082618017.

It is an arithmetic number, because the mean of its divisors is an integer number (223635187116).

Almost surely, 21311315415233 is an apocalyptic number.

It is an amenable number.

1311315415233 is a deficient number, since it is larger than the sum of its proper divisors (477766081695).

1311315415233 is a wasteful number, since it uses less digits than its factorization.

1311315415233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10165235823.

The product of its digits is 16200, while the sum is 33.

The spelling of 1311315415233 in words is "one trillion, three hundred eleven billion, three hundred fifteen million, four hundred fifteen thousand, two hundred thirty-three".

Divisors: 1 3 43 129 10165235777 30495707331 437105138411 1311315415233