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10100110015 = 52020022003
BaseRepresentation
bin10010110100000001…
…10111001010111111
3222001220010202020201
421122000313022333
5131141112010030
64350120224331
7505201342612
oct113200671277
928056122221
1010100110015
114313281166
121b5a60b0a7
13c4c66c078
146bb582179
153e1a852ca
hex25a0372bf

10100110015 has 4 divisors (see below), whose sum is σ = 12120132024. Its totient is φ = 8080088008.

The previous prime is 10100110001. The next prime is 10100110019. The reversal of 10100110015 is 51001100101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10100110015 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100109983 and 10100110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100110019) 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, 1010010997 + ... + 1010011006.

It is an arithmetic number, because the mean of its divisors is an integer number (3030033006).

Almost surely, 210100110015 is an apocalyptic number.

10100110015 is a deficient number, since it is larger than the sum of its proper divisors (2020022009).

10100110015 is an equidigital number, since it uses as much as digits as its factorization.

10100110015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020022008.

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 10100110015 its reverse (51001100101), we get a palindrome (61101210116).

The spelling of 10100110015 in words is "ten billion, one hundred million, one hundred ten thousand, fifteen".

Divisors: 1 5 2020022003 10100110015