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13020125150243 = 293791184616973
BaseRepresentation
bin1011110101110111101111…
…1011110011110000100011
31201002201012220112002101102
42331131323323303300203
53201310204014301433
643405210220225015
72512446560506661
oct275357373636043
951081186462342
1013020125150243
11416a893238a72
12156347969b16b
13735a3c271243
1433026aba7c31
15178a3b3c44e8
hexbd77bef3c23

13020125150243 has 8 divisors (see below), whose sum is σ = 13504633503600. Its totient is φ = 12537986031648.

The previous prime is 13020125150239. The next prime is 13020125150261. The reversal of 13020125150243 is 34205152102031.

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

It is a cyclic number.

It is not a de Polignac number, because 13020125150243 - 22 = 13020125150239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020125150293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592297496 + ... + 592319477.

It is an arithmetic number, because the mean of its divisors is an integer number (1688079187950).

Almost surely, 213020125150243 is an apocalyptic number.

13020125150243 is a deficient number, since it is larger than the sum of its proper divisors (484508353357).

13020125150243 is a wasteful number, since it uses less digits than its factorization.

13020125150243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184617381.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13020125150243 its reverse (34205152102031), we get a palindrome (47225277252274).

The spelling of 13020125150243 in words is "thirteen trillion, twenty billion, one hundred twenty-five million, one hundred fifty thousand, two hundred forty-three".

Divisors: 1 29 379 10991 1184616973 34353892217 448969832767 13020125150243