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40143130504 = 2341122387593
BaseRepresentation
bin100101011000101101…
…111000111110001000
310211121122101022122021
4211120231320332020
51124203120134004
630235210334224
72620532656621
oct453055707610
9124548338567
1040143130504
111602a829114
127943a2a374
133a29917779
141d2b5c8a48
15109e35ad54
hex958b78f88

40143130504 has 16 divisors (see below), whose sum is σ = 77104184220. Its totient is φ = 19582014720.

The previous prime is 40143130409. The next prime is 40143130507. The reversal of 40143130504 is 40503134104.

40143130504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36327597604 + 3815532900 = 190598^2 + 61770^2 .

It is a super-2 number, since 2×401431305042 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143130507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61193469 + ... + 61194124.

Almost surely, 240143130504 is an apocalyptic number.

It is an amenable number.

40143130504 is a deficient number, since it is larger than the sum of its proper divisors (36961053716).

40143130504 is a wasteful number, since it uses less digits than its factorization.

40143130504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122387640 (or 122387636 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 40143130504 its reverse (40503134104), we get a palindrome (80646264608).

The spelling of 40143130504 in words is "forty billion, one hundred forty-three million, one hundred thirty thousand, five hundred four".

Divisors: 1 2 4 8 41 82 164 328 122387593 244775186 489550372 979100744 5017891313 10035782626 20071565252 40143130504