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12522002020513 = 97112895985603
BaseRepresentation
bin1011011000111000000101…
…1110110111100010100001
31122100002110211222021010121
42312032001132313202201
53120130030004124023
642344310041000241
72431453611664306
oct266160136674241
948302424867117
1012522002020513
113a98607768a27
1214a2a21183081
136caa86c191bb
143140d4d4b0ad
1516aad5430d5d
hexb63817b78a1

12522002020513 has 4 divisors (see below), whose sum is σ = 12534898007088. Its totient is φ = 12509106033940.

The previous prime is 12522002020481. The next prime is 12522002020571. The reversal of 12522002020513 is 31502020022521.

12522002020513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12522002020513 - 25 = 12522002020481 is a prime.

It is a super-3 number, since 3×125220020205133 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12522002020313) 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, 6447991831 + ... + 6447993772.

It is an arithmetic number, because the mean of its divisors is an integer number (3133724501772).

Almost surely, 212522002020513 is an apocalyptic number.

It is an amenable number.

12522002020513 is a deficient number, since it is larger than the sum of its proper divisors (12895986575).

12522002020513 is an equidigital number, since it uses as much as digits as its factorization.

12522002020513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895986574.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 12522002020513 in words is "twelve trillion, five hundred twenty-two billion, two million, twenty thousand, five hundred thirteen".

Divisors: 1 971 12895985603 12522002020513