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140330403139 = 971446705187
BaseRepresentation
bin1000001010110001011…
…0000000010101000011
3111102012212102002122111
42002230112000111003
54244344040400024
6144244503320151
713065342513523
oct2025426002503
9442185362574
10140330403139
1154571943993
1223244450057
1310305176404
146b13477683
1539b4c38a94
hex20ac580543

140330403139 has 4 divisors (see below), whose sum is σ = 141777108424. Its totient is φ = 138883697856.

The previous prime is 140330403133. The next prime is 140330403179. The reversal of 140330403139 is 931304033041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140330403139 - 223 = 140322014531 is a prime.

It is a super-2 number, since 2×1403304031392 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140330403139.

It is not an unprimeable number, because it can be changed into a prime (140330403133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723352497 + ... + 723352690.

It is an arithmetic number, because the mean of its divisors is an integer number (35444277106).

Almost surely, 2140330403139 is an apocalyptic number.

140330403139 is a deficient number, since it is larger than the sum of its proper divisors (1446705285).

140330403139 is an equidigital number, since it uses as much as digits as its factorization.

140330403139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446705284.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 140330403139 in words is "one hundred forty billion, three hundred thirty million, four hundred three thousand, one hundred thirty-nine".

Divisors: 1 97 1446705187 140330403139