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1310242124201 = 1831715588271
BaseRepresentation
bin10011000100010000100…
…001000011000110101001
311122020222000201021022112
4103010100201003012221
5132431333440433301
62441530015532105
7163443010203653
oct23042041030651
94566860637275
101310242124201
1146574158074a
12191b2552a035
139672acca56a
14475b79376d3
15241381ad9bb
hex131108431a9

1310242124201 has 4 divisors (see below), whose sum is σ = 1310957714304. Its totient is φ = 1309526534100.

The previous prime is 1310242124197. The next prime is 1310242124203. The reversal of 1310242124201 is 1024212420131.

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 1310242124201 - 22 = 1310242124197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310242124203) 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, 357792305 + ... + 357795966.

It is an arithmetic number, because the mean of its divisors is an integer number (327739428576).

Almost surely, 21310242124201 is an apocalyptic number.

It is an amenable number.

1310242124201 is a deficient number, since it is larger than the sum of its proper divisors (715590103).

1310242124201 is an equidigital number, since it uses as much as digits as its factorization.

1310242124201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715590102.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1310242124201 its reverse (1024212420131), we get a palindrome (2334454544332).

The spelling of 1310242124201 in words is "one trillion, three hundred ten billion, two hundred forty-two million, one hundred twenty-four thousand, two hundred one".

Divisors: 1 1831 715588271 1310242124201