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10053689957 = 71141601267
BaseRepresentation
bin10010101110011111…
…10010001001100101
3221221122210100220022
421113033302021211
5131042221034312
64341341244525
7504065645303
oct112717621145
927848710808
1010053689957
11429a056083
121b46b63745
13c42b6828c
146b533b273
153dc966172
hex2573f2265

10053689957 has 4 divisors (see below), whose sum is σ = 10195291296. Its totient is φ = 9912088620.

The previous prime is 10053689917. The next prime is 10053689983. The reversal of 10053689957 is 75998635001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75998635001 = 312451568871.

It is a cyclic number.

It is not a de Polignac number, because 10053689957 - 212 = 10053685861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10053689899 and 10053689908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10053689917) 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, 70800563 + ... + 70800704.

It is an arithmetic number, because the mean of its divisors is an integer number (2548822824).

Almost surely, 210053689957 is an apocalyptic number.

It is an amenable number.

10053689957 is a deficient number, since it is larger than the sum of its proper divisors (141601339).

10053689957 is an equidigital number, since it uses as much as digits as its factorization.

10053689957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141601338.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 10053689957 in words is "ten billion, fifty-three million, six hundred eighty-nine thousand, nine hundred fifty-seven".

Divisors: 1 71 141601267 10053689957