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1311110013 = 34110659431
BaseRepresentation
bin100111000100101…
…1111001101111101
310101101002021211010
41032021133031331
510141121010023
6334033345433
744330152113
oct11611371575
93341067733
101311110013
116130a63a4
12307108279
1317b827b55
14c61b3ab3
157a187093
hex4e25f37d

1311110013 has 8 divisors (see below), whose sum is σ = 1790784576. Its totient is φ = 852754400.

The previous prime is 1311110011. The next prime is 1311110041. The reversal of 1311110013 is 3100111131.

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 1311110013 - 21 = 1311110011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311110011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5329593 + ... + 5329838.

It is an arithmetic number, because the mean of its divisors is an integer number (223848072).

Almost surely, 21311110013 is an apocalyptic number.

It is an amenable number.

1311110013 is a deficient number, since it is larger than the sum of its proper divisors (479674563).

1311110013 is a wasteful number, since it uses less digits than its factorization.

1311110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10659475.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1311110013 is about 36209.2531405993. The cubic root of 1311110013 is about 1094.4931421217.

Adding to 1311110013 its reverse (3100111131), we get a palindrome (4411221144).

The spelling of 1311110013 in words is "one billion, three hundred eleven million, one hundred ten thousand, thirteen".

Divisors: 1 3 41 123 10659431 31978293 437036671 1311110013