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1402301131 = 71126176959
BaseRepresentation
bin101001110010101…
…0110101011001011
310121201200021111221
41103211112223023
510332442114011
6351052102511
746515235330
oct12345265313
93551607457
101402301131
1165a620660
12331764a37
131946a5caa
14d4350987
158319b971
hex53956acb

1402301131 has 16 divisors (see below), whose sum is σ = 1749242880. Its totient is φ = 1092127680.

The previous prime is 1402301129. The next prime is 1402301149. The reversal of 1402301131 is 1311032041.

It is not a de Polignac number, because 1402301131 - 21 = 1402301129 is a prime.

It is a super-2 number, since 2×14023011312 = 3932896924007758322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1402301101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198030 + ... + 204988.

It is an arithmetic number, because the mean of its divisors is an integer number (109327680).

Almost surely, 21402301131 is an apocalyptic number.

1402301131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1402301131 is a deficient number, since it is larger than the sum of its proper divisors (346941749).

1402301131 is a wasteful number, since it uses less digits than its factorization.

1402301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1402301131 is about 37447.3113988174. The cubic root of 1402301131 is about 1119.3015231978.

Adding to 1402301131 its reverse (1311032041), we get a palindrome (2713333172).

The spelling of 1402301131 in words is "one billion, four hundred two million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 7 11 77 2617 6959 18319 28787 48713 76549 201509 535843 18211703 127481921 200328733 1402301131