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1005310025053 = 5917039152967
BaseRepresentation
bin11101010000100010010…
…01011001110101011101
310120002212210011122110121
432220101021121311131
5112432333331300203
62045455534434541
7132426343135435
oct16502111316535
93502783148417
101005310025053
11358393334354
12142a04362a51
1373a534252b9
143692b76b2c5
151b23ca0c0bd
hexea11259d5d

1005310025053 has 4 divisors (see below), whose sum is σ = 1022349178080. Its totient is φ = 988270872028.

The previous prime is 1005310025021. The next prime is 1005310025089. The reversal of 1005310025053 is 3505200135001.

1005310025053 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 1005310025053 - 25 = 1005310025021 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 (1005310025353) 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, 8519576425 + ... + 8519576542.

It is an arithmetic number, because the mean of its divisors is an integer number (255587294520).

Almost surely, 21005310025053 is an apocalyptic number.

It is an amenable number.

1005310025053 is a deficient number, since it is larger than the sum of its proper divisors (17039153027).

1005310025053 is an equidigital number, since it uses as much as digits as its factorization.

1005310025053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17039153026.

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 1005310025053 in words is "one trillion, five billion, three hundred ten million, twenty-five thousand, fifty-three".

Divisors: 1 59 17039152967 1005310025053