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140313552542 = 2193692461909
BaseRepresentation
bin1000001010101101010…
…1101110011010011110
3111102011200200222222022
42002223111232122132
54244330232140132
6144243102220142
713065046342442
oct2025325563236
9442150628868
10140313552542
1154563384879
122323a884652
1310301826647
146b1112c822
1539b350ae12
hex20ab56e69e

140313552542 has 8 divisors (see below), whose sum is σ = 221547714600. Its totient is φ = 66464314344.

The previous prime is 140313552541. The next prime is 140313552569. The reversal of 140313552542 is 245255313041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140313552541) 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, 1846230917 + ... + 1846230992.

It is an arithmetic number, because the mean of its divisors is an integer number (27693464325).

Almost surely, 2140313552542 is an apocalyptic number.

140313552542 is a deficient number, since it is larger than the sum of its proper divisors (81234162058).

140313552542 is a wasteful number, since it uses less digits than its factorization.

140313552542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692461930.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 140313552542 its reverse (245255313041), we get a palindrome (385568865583).

The spelling of 140313552542 in words is "one hundred forty billion, three hundred thirteen million, five hundred fifty-two thousand, five hundred forty-two".

Divisors: 1 2 19 38 3692461909 7384923818 70156776271 140313552542