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1400131041 = 34315171879
BaseRepresentation
bin101001101110100…
…0100110111100001
310121120121000201020
41103131010313201
510331413143131
6350533400053
746460626461
oct12335046741
93546530636
101400131041
116593791a1
12330a99029
131940c630a
14d3d47ba1
1582dbd996
hex53744de1

1400131041 has 16 divisors (see below), whose sum is σ = 1922933760. Its totient is φ = 905662800.

The previous prime is 1400131037. The next prime is 1400131063. The reversal of 1400131041 is 1401310041.

It is not a de Polignac number, because 1400131041 - 22 = 1400131037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400131041.

It is not an unprimeable number, because it can be changed into a prime (1400131091) 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, 16461 + ... + 55418.

It is an arithmetic number, because the mean of its divisors is an integer number (120183360).

Almost surely, 21400131041 is an apocalyptic number.

It is an amenable number.

1400131041 is a deficient number, since it is larger than the sum of its proper divisors (522802719).

1400131041 is a wasteful number, since it uses less digits than its factorization.

1400131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72076.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1400131041 is about 37418.3249357851. The cubic root of 1400131041 is about 1118.7238443538.

Adding to 1400131041 its reverse (1401310041), we get a palindrome (2801441082).

The spelling of 1400131041 in words is "one billion, four hundred million, one hundred thirty-one thousand, forty-one".

Divisors: 1 3 43 129 151 453 6493 19479 71879 215637 3090797 9272391 10853729 32561187 466710347 1400131041