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1311170552107 = 13239803447331
BaseRepresentation
bin10011000101000111110…
…110101110000100101011
311122100100201201021222021
4103011013312232010223
5132440234130131412
62442202103205311
7163505012542603
oct23050766560453
94570321637867
101311170552107
1146607865a339
12192144446837
13968484684a0
1447664d73c03
152418e953607
hex13147dae12b

1311170552107 has 16 divisors (see below), whose sum is σ = 1473576023808. Its totient is φ = 1157568366240.

The previous prime is 1311170552059. The next prime is 1311170552117. The reversal of 1311170552107 is 7012550711131.

It is a de Polignac number, because none of the positive numbers 2k-1311170552107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311170552117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707432 + ... + 3154762.

It is an arithmetic number, because the mean of its divisors is an integer number (92098501488).

Almost surely, 21311170552107 is an apocalyptic number.

1311170552107 is a deficient number, since it is larger than the sum of its proper divisors (162405471701).

1311170552107 is a wasteful number, since it uses less digits than its factorization.

1311170552107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457170.

The product of its (nonzero) digits is 7350, while the sum is 34.

The spelling of 1311170552107 in words is "one trillion, three hundred eleven billion, one hundred seventy million, five hundred fifty-two thousand, one hundred seven".

Divisors: 1 13 23 299 9803 127439 225469 447331 2931097 5815303 10288613 133751969 4385185793 57007415309 100859273239 1311170552107