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140423245331 = 9711343329587
BaseRepresentation
bin1000001011000111100…
…0001010111000010011
3111102110100002222012012
42002301320022320103
54300041322322311
6144302021253135
713100550614465
oct2026170127023
9442410088165
10140423245331
115460a296676
122326b5641ab
131031b481c15
146b21924135
1539bce7778b
hex20b1e0ae13

140423245331 has 16 divisors (see below), whose sum is σ = 143461797024. Its totient is φ = 137422946304.

The previous prime is 140423245327. The next prime is 140423245393. The reversal of 140423245331 is 133542324041.

It is a cyclic number.

It is not a de Polignac number, because 140423245331 - 22 = 140423245327 is a prime.

It is a super-2 number, since 2×1404232453312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140423245631) 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, 4731320 + ... + 4760906.

It is an arithmetic number, because the mean of its divisors is an integer number (8966362314).

Almost surely, 2140423245331 is an apocalyptic number.

140423245331 is a deficient number, since it is larger than the sum of its proper divisors (3038551693).

140423245331 is a wasteful number, since it uses less digits than its factorization.

140423245331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30230.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 140423245331 its reverse (133542324041), we get a palindrome (273965569372).

The spelling of 140423245331 in words is "one hundred forty billion, four hundred twenty-three million, two hundred forty-five thousand, three hundred thirty-one".

Divisors: 1 97 113 433 10961 29587 42001 48929 2869939 3343331 4746113 12811171 324303107 1242683587 1447662323 140423245331