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3140100431 = 131072257441
BaseRepresentation
bin1011101100101010…
…0010000101001111
322002211122121222222
42323022202011033
522412331203211
61235331125555
7140546261516
oct27312420517
98084577888
103140100431
111371560a26
127377438bb
133b07284c0
1421b07567d
15135a1a1db
hexbb2a214f

3140100431 has 8 divisors (see below), whose sum is σ = 3413252304. Its totient is φ = 2871463680.

The previous prime is 3140100389. The next prime is 3140100433. The reversal of 3140100431 is 1340010413.

3140100431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3140100431 - 214 = 3140084047 is a prime.

It is a super-2 number, since 2×31401004312 = 19720461433532771522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140100433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127330 + ... + 1130111.

It is an arithmetic number, because the mean of its divisors is an integer number (426656538).

Almost surely, 23140100431 is an apocalyptic number.

3140100431 is a deficient number, since it is larger than the sum of its proper divisors (273151873).

3140100431 is a wasteful number, since it uses less digits than its factorization.

3140100431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257561.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3140100431 is about 56036.5990313474. The cubic root of 3140100431 is about 1464.3599623927.

Adding to 3140100431 its reverse (1340010413), we get a palindrome (4480110844).

The spelling of 3140100431 in words is "three billion, one hundred forty million, one hundred thousand, four hundred thirty-one".

Divisors: 1 13 107 1391 2257441 29346733 241546187 3140100431