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140430300319973 = 284349395110911
BaseRepresentation
bin11111111011100001111010…
…001010101001000011100101
3200102020000011002012122112002
4133323201322022221003211
5121401302223340214343
61214400442300135045
741402516516460266
oct3773417212510345
9612200132178462
10140430300319973
114082217957a4a4
12139003bb537485
13604869c6c4451
142696c1175296d
151137dab0828b8
hex7fb87a2a90e5

140430300319973 has 4 divisors (see below), whose sum is σ = 140479695433728. Its totient is φ = 140380905206220.

The previous prime is 140430300319951. The next prime is 140430300319993. The reversal of 140430300319973 is 379913003034041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140430300319973 - 28 = 140430300319717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430300319913) 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, 24697552613 + ... + 24697558298.

It is an arithmetic number, because the mean of its divisors is an integer number (35119923858432).

Almost surely, 2140430300319973 is an apocalyptic number.

It is an amenable number.

140430300319973 is a deficient number, since it is larger than the sum of its proper divisors (49395113755).

140430300319973 is an equidigital number, since it uses as much as digits as its factorization.

140430300319973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49395113754.

The product of its (nonzero) digits is 734832, while the sum is 47.

The spelling of 140430300319973 in words is "one hundred forty trillion, four hundred thirty billion, three hundred million, three hundred nineteen thousand, nine hundred seventy-three".

Divisors: 1 2843 49395110911 140430300319973