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10001157001 = 111753482123
BaseRepresentation
bin10010101000001110…
…11000101110001001
3221210222221102020021
421110013120232021
5130440244011001
64332223300441
7502560301063
oct112407305611
927728842207
1010001157001
114272435310
121b3144a721
13c35003ca4
146ac384733
153d803aba1
hex2541d8b89

10001157001 has 8 divisors (see below), whose sum is σ = 11552138784. Its totient is φ = 8557139520.

The previous prime is 10001156987. The next prime is 10001157013. The reversal of 10001157001 is 10075110001.

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 10001157001 - 25 = 10001156969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001157031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26740875 + ... + 26741248.

It is an arithmetic number, because the mean of its divisors is an integer number (1444017348).

Almost surely, 210001157001 is an apocalyptic number.

10001157001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10001157001 is a deficient number, since it is larger than the sum of its proper divisors (1550981783).

10001157001 is a wasteful number, since it uses less digits than its factorization.

10001157001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53482151.

The product of its (nonzero) digits is 35, while the sum is 16.

Adding to 10001157001 its reverse (10075110001), we get a palindrome (20076267002).

The spelling of 10001157001 in words is "ten billion, one million, one hundred fifty-seven thousand, one".

Divisors: 1 11 17 187 53482123 588303353 909196091 10001157001