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140231005103053 = 276750679799459
BaseRepresentation
bin11111111000101000010011…
…001111101110001111001101
3200101111221201212002122122201
4133320220103033232033031
5121340021044301244203
61214125122344041501
741352233014205404
oct3770502317561715
9611457655078581
10140231005103053
11407556a9625257
121388985ba63291
13603295b3ca7a7
14268b3070d263b
151132ae4927e1d
hex7f8a133ee3cd

140231005103053 has 4 divisors (see below), whose sum is σ = 140281684905280. Its totient is φ = 140180325300828.

The previous prime is 140231005103017. The next prime is 140231005103081. The reversal of 140231005103053 is 350301500132041.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-140231005103053 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 (140231005103003) 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, 25339896963 + ... + 25339902496.

It is an arithmetic number, because the mean of its divisors is an integer number (35070421226320).

Almost surely, 2140231005103053 is an apocalyptic number.

It is an amenable number.

140231005103053 is a deficient number, since it is larger than the sum of its proper divisors (50679802227).

140231005103053 is an equidigital number, since it uses as much as digits as its factorization.

140231005103053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50679802226.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 140231005103053 its reverse (350301500132041), we get a palindrome (490532505235094).

The spelling of 140231005103053 in words is "one hundred forty trillion, two hundred thirty-one billion, five million, one hundred three thousand, fifty-three".

Divisors: 1 2767 50679799459 140231005103053