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1311006466 = 272111216147
BaseRepresentation
bin100111000100100…
…0101111100000010
310101100220000210001
41032021011330002
510141104201331
6334031230214
744326241200
oct11611057402
93340800701
101311006466
11613035620
1230707836a
1317b7bc993
14c6188070
157a166561
hex4e245f02

1311006466 has 24 divisors (see below), whose sum is σ = 2495535696. Its totient is φ = 510781320.

The previous prime is 1311006427. The next prime is 1311006467. The reversal of 1311006466 is 6646001131.

It is not an unprimeable number, because it can be changed into a prime (1311006467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606996 + ... + 609151.

It is an arithmetic number, because the mean of its divisors is an integer number (103980654).

Almost surely, 21311006466 is an apocalyptic number.

1311006466 is a deficient number, since it is larger than the sum of its proper divisors (1184529230).

1311006466 is a wasteful number, since it uses less digits than its factorization.

1311006466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216174 (or 1216167 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1311006466 is about 36207.8232706690. The cubic root of 1311006466 is about 1094.4643282506.

Adding to 1311006466 its reverse (6646001131), we get a palindrome (7957007597).

The spelling of 1311006466 in words is "one billion, three hundred eleven million, six thousand, four hundred sixty-six".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 1216147 2432294 8513029 13377617 17026058 26755234 59591203 93643319 119182406 187286638 655503233 1311006466