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1311014001 = 311187921143
BaseRepresentation
bin100111000100100…
…0111110001110001
310101100220102010010
41032021013301301
510141104422001
6334031325133
744326302153
oct11611076161
93340812103
101311014001
11613040250
123070807a9
1317b7c323b
14c618aad3
157a1688d6
hex4e247c71

1311014001 has 16 divisors (see below), whose sum is σ = 1908034560. Its totient is φ = 794093520.

The previous prime is 1311013999. The next prime is 1311014011. The reversal of 1311014001 is 1004101131.

It is not a de Polignac number, because 1311014001 - 21 = 1311013999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311014011) 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, 51436 + ... + 72578.

It is an arithmetic number, because the mean of its divisors is an integer number (119252160).

Almost surely, 21311014001 is an apocalyptic number.

1311014001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1311014001 is a deficient number, since it is larger than the sum of its proper divisors (597020559).

1311014001 is a wasteful number, since it uses less digits than its factorization.

1311014001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23036.

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

The square root of 1311014001 is about 36207.9273226182. The cubic root of 1311014001 is about 1094.4664250551.

Adding to 1311014001 its reverse (1004101131), we get a palindrome (2315115132).

The spelling of 1311014001 in words is "one billion, three hundred eleven million, fourteen thousand, one".

Divisors: 1 3 11 33 1879 5637 20669 21143 62007 63429 232573 697719 39727697 119183091 437004667 1311014001