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315011213113111 = 1953312821462873
BaseRepresentation
bin100011110100000000100001…
…1011101010011011100010111
31112022100210000001202010120021
41013220001003131103130113
5312242120431024104421
63033550053053450011
7123231544343603434
oct10750010335233427
91468323001663507
10315011213113111
1191410561527929
122b3b7349aa0907
13106a0578747a68
1457b08a4614b8b
15266427060c341
hex11e8043753717

315011213113111 has 8 divisors (see below), whose sum is σ = 337847179903920. Its totient is φ = 292800889248192.

The previous prime is 315011213113099. The next prime is 315011213113141. The reversal of 315011213113111 is 111311312110513.

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 315011213113111 - 237 = 314873774159639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315011213113141) 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, 156410730430 + ... + 156410732443.

It is an arithmetic number, because the mean of its divisors is an integer number (42230897487990).

Almost surely, 2315011213113111 is an apocalyptic number.

315011213113111 is a deficient number, since it is larger than the sum of its proper divisors (22835966790809).

315011213113111 is a wasteful number, since it uses less digits than its factorization.

315011213113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312821462945.

The product of its (nonzero) digits is 270, while the sum is 25.

Adding to 315011213113111 its reverse (111311312110513), we get a palindrome (426322525223624).

The spelling of 315011213113111 in words is "three hundred fifteen trillion, eleven billion, two hundred thirteen million, one hundred thirteen thousand, one hundred eleven".

Divisors: 1 19 53 1007 312821462873 5943607794587 16579537532269 315011213113111