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40141131402 = 2313948130853
BaseRepresentation
bin100101011000100110…
…010000111010001010
310211121111121202101110
4211120212100322022
51124202112201102
630235055431150
72620506662421
oct453046207212
9124544552343
1040141131402
1116029693169
1279432254b6
133a29397878
141d2b2282b8
15109e0b386c
hex958990e8a

40141131402 has 16 divisors (see below), whose sum is σ = 80859834720. Its totient is φ = 13284115152.

The previous prime is 40141131389. The next prime is 40141131421. The reversal of 40141131402 is 20413114104.

It is a super-2 number, since 2×401411314022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24064593 + ... + 24066260.

It is an arithmetic number, because the mean of its divisors is an integer number (5053739670).

Almost surely, 240141131402 is an apocalyptic number.

40141131402 is an abundant number, since it is smaller than the sum of its proper divisors (40718703318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40141131402 is a wasteful number, since it uses less digits than its factorization.

40141131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48130997.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 40141131402 its reverse (20413114104), we get a palindrome (60554245506).

The spelling of 40141131402 in words is "forty billion, one hundred forty-one million, one hundred thirty-one thousand, four hundred two".

Divisors: 1 2 3 6 139 278 417 834 48130853 96261706 144392559 288785118 6690188567 13380377134 20070565701 40141131402