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BaseRepresentation
bin11101011110111000010…
…10011010100011110111
310120211202110222100102122
432233130022122203313
5113044121311013221
62053212034030155
7133121233462565
oct16573412324367
93524673870378
101013011032311
11360685356063
121443b341835b
13746aca30c25
143705c444a35
151b53db46eab
hexebdc29a8f7

1013011032311 has 4 divisors (see below), whose sum is σ = 1013028643800. Its totient is φ = 1012993420824.

The previous prime is 1013011032281. The next prime is 1013011032323. The reversal of 1013011032311 is 1132301103101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013011032311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013011032311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013011032391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8719181 + ... + 8834598.

It is an arithmetic number, because the mean of its divisors is an integer number (253257160950).

Almost surely, 21013011032311 is an apocalyptic number.

1013011032311 is a deficient number, since it is larger than the sum of its proper divisors (17611489).

1013011032311 is an equidigital number, since it uses as much as digits as its factorization.

1013011032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17611488.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1013011032311 its reverse (1132301103101), we get a palindrome (2145312135412).

The spelling of 1013011032311 in words is "one trillion, thirteen billion, eleven million, thirty-two thousand, three hundred eleven".

Divisors: 1 57709 17553779 1013011032311