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140430131243045 = 574012289464087
BaseRepresentation
bin11111111011100001110000…
…000101101010100000100101
3200102012222201022001122120122
4133323201300011222200211
5121401301402044234140
61214400413420211325
741402512364364530
oct3773416005524045
9612188638048518
10140430131243045
11408220a20984a6
1213900372999b45
136048673676327
142696bd70dda17
151137d9b2d5ab5
hex7fb87016a825

140430131243045 has 8 divisors (see below), whose sum is σ = 192589894276224. Its totient is φ = 96294947138064.

The previous prime is 140430131243021. The next prime is 140430131243063. The reversal of 140430131243045 is 540342131034041.

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 140430131243045 - 214 = 140430131226661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 4012289464087 = 140430131243045 / (1 + 4 + 0 + 4 + 3 + 0 + 1 + 3 + 1 + 2 + 4 + 3 + 0 + 4 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140430131242996 and 140430131243014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006144732009 + ... + 2006144732078.

It is an arithmetic number, because the mean of its divisors is an integer number (24073736784528).

Almost surely, 2140430131243045 is an apocalyptic number.

It is an amenable number.

140430131243045 is a deficient number, since it is larger than the sum of its proper divisors (52159763033179).

140430131243045 is an equidigital number, since it uses as much as digits as its factorization.

140430131243045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012289464099.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 140430131243045 its reverse (540342131034041), we get a palindrome (680772262277086).

The spelling of 140430131243045 in words is "one hundred forty trillion, four hundred thirty billion, one hundred thirty-one million, two hundred forty-three thousand, forty-five".

Divisors: 1 5 7 35 4012289464087 20061447320435 28086026248609 140430131243045