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10023125018 = 26427779767
BaseRepresentation
bin10010101010110110…
…01100000000011010
3221212112021111200112
421111123030000122
5131011410000033
64334330204322
7503245104554
oct112533140032
927775244615
1010023125018
11428387a1a5
121b388836a2
13c3972610a
146b12624d4
153d9e29c48
hex2556cc01a

10023125018 has 8 divisors (see below), whose sum is σ = 15037046112. Its totient is φ = 5010776316.

The previous prime is 10023125011. The next prime is 10023125039. The reversal of 10023125018 is 81052132001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10023124984 and 10023125002.

It is not an unprimeable number, because it can be changed into a prime (10023125011) 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, 377030 + ... + 402737.

It is an arithmetic number, because the mean of its divisors is an integer number (1879630764).

Almost surely, 210023125018 is an apocalyptic number.

10023125018 is a deficient number, since it is larger than the sum of its proper divisors (5013921094).

10023125018 is an equidigital number, since it uses as much as digits as its factorization.

10023125018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786196.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 10023125018 its reverse (81052132001), we get a palindrome (91075257019).

The spelling of 10023125018 in words is "ten billion, twenty-three million, one hundred twenty-five thousand, eighteen".

Divisors: 1 2 6427 12854 779767 1559534 5011562509 10023125018