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957681010001 = 5839164014559
BaseRepresentation
bin11011110111110100011…
…11001000010101010001
310101112221102202222202002
431323322033020111101
5111142312314310001
62011541431403345
7126122141162312
oct15737217102521
93345842688662
10957681010001
1133a171a663a1
12135731523555
136c402952661
14344cdca6609
1519da13ab46b
hexdefa3c8551

957681010001 has 4 divisors (see below), whose sum is σ = 957845030400. Its totient is φ = 957516989604.

The previous prime is 957681009997. The next prime is 957681010019. The reversal of 957681010001 is 100010186759.

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: 100010186759 = 714287169537.

It is a cyclic number.

It is not a de Polignac number, because 957681010001 - 22 = 957681009997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (957681010051) 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, 82001441 + ... + 82013118.

It is an arithmetic number, because the mean of its divisors is an integer number (239461257600).

Almost surely, 2957681010001 is an apocalyptic number.

It is an amenable number.

957681010001 is a deficient number, since it is larger than the sum of its proper divisors (164020399).

957681010001 is a wasteful number, since it uses less digits than its factorization.

957681010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164020398.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 957681010001 in words is "nine hundred fifty-seven billion, six hundred eighty-one million, ten thousand, one".

Divisors: 1 5839 164014559 957681010001