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10105600001 = 71443657143
BaseRepresentation
bin10010110100101011…
…10011100000000001
3222002021110200002112
421122111303200001
5131144013200001
64350434025105
7505266116450
oct113225634001
928067420075
1010105600001
114316390942
121b60418195
13c50841b93
146bc1b0b97
153e22bbcbb
hex25a573801

10105600001 has 4 divisors (see below), whose sum is σ = 11549257152. Its totient is φ = 8661942852.

The previous prime is 10105599991. The next prime is 10105600013. The reversal of 10105600001 is 10000650101.

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: 10000650101 = 13769280777.

It is a cyclic number.

It is not a de Polignac number, because 10105600001 - 26 = 10105599937 is a prime.

It is a super-2 number, since 2×101056000012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10105600081) 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, 721828565 + ... + 721828578.

It is an arithmetic number, because the mean of its divisors is an integer number (2887314288).

Almost surely, 210105600001 is an apocalyptic number.

It is an amenable number.

10105600001 is a deficient number, since it is larger than the sum of its proper divisors (1443657151).

10105600001 is an equidigital number, since it uses as much as digits as its factorization.

10105600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443657150.

The product of its (nonzero) digits is 30, while the sum is 14.

The spelling of 10105600001 in words is "ten billion, one hundred five million, six hundred thousand, one".

Divisors: 1 7 1443657143 10105600001