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10071612001 = 11915601091
BaseRepresentation
bin10010110000101000…
…01001101001100001
3221222220111220022201
421120110021221201
5131111313041001
64343221333201
7504404201203
oct113024115141
927886456281
1010071612001
1142a9187190
121b50b67201
13c467a1939
146b7884773
153de306501
hex258509a61

10071612001 has 4 divisors (see below), whose sum is σ = 10987213104. Its totient is φ = 9156010900.

The previous prime is 10071611987. The next prime is 10071612011. The reversal of 10071612001 is 10021617001.

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 10071612001 - 25 = 10071611969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10071612001.

It is not an unprimeable number, because it can be changed into a prime (10071612011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457800535 + ... + 457800556.

It is an arithmetic number, because the mean of its divisors is an integer number (2746803276).

Almost surely, 210071612001 is an apocalyptic number.

10071612001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10071612001 is a deficient number, since it is larger than the sum of its proper divisors (915601103).

10071612001 is an equidigital number, since it uses as much as digits as its factorization.

10071612001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915601102.

The product of its (nonzero) digits is 84, while the sum is 19.

Subtracting from 10071612001 its reverse (10021617001), we obtain a triangular number (49995000 = T9999).

The spelling of 10071612001 in words is "ten billion, seventy-one million, six hundred twelve thousand, one".

Divisors: 1 11 915601091 10071612001