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10131015201 = 33377005067
BaseRepresentation
bin10010110111101101…
…10000011000100001
3222011001021220012020
421123312300120201
5131222014441301
64353142452053
7506025131316
oct113366603041
928131256166
1010131015201
11432976a73a
121b68a34029
13c55ba0068
146c1708d0d
153e463c436
hex25bdb0621

10131015201 has 4 divisors (see below), whose sum is σ = 13508020272. Its totient is φ = 6754010132.

The previous prime is 10131015199. The next prime is 10131015203. The reversal of 10131015201 is 10251013101.

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 an interprime number because it is at equal distance from previous prime (10131015199) and next prime (10131015203).

It is a cyclic number.

It is not a de Polignac number, because 10131015201 - 21 = 10131015199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10131015203) 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, 1688502531 + ... + 1688502536.

It is an arithmetic number, because the mean of its divisors is an integer number (3377005068).

Almost surely, 210131015201 is an apocalyptic number.

It is an amenable number.

10131015201 is a deficient number, since it is larger than the sum of its proper divisors (3377005071).

10131015201 is an equidigital number, since it uses as much as digits as its factorization.

10131015201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377005070.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 10131015201 its reverse (10251013101), we get a palindrome (20382028302).

The spelling of 10131015201 in words is "ten billion, one hundred thirty-one million, fifteen thousand, two hundred one".

Divisors: 1 3 3377005067 10131015201