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10123155113 = 47241893719
BaseRepresentation
bin10010110110110001…
…10001011010101001
3222010111111120011212
421123120301122221
5131213011430423
64352302202505
7505601253521
oct113330613251
928114446155
1010123155113
1143252912a5
121b66283435
13c5437a516
146c0660681
153e3ad8578
hex25b6316a9

10123155113 has 8 divisors (see below), whose sum is σ = 10381451520. Its totient is φ = 9866646720.

The previous prime is 10123155109. The next prime is 10123155127. The reversal of 10123155113 is 31155132101.

10123155113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10123155113 - 22 = 10123155109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123155013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435533 + ... + 458186.

It is an arithmetic number, because the mean of its divisors is an integer number (1297681440).

Almost surely, 210123155113 is an apocalyptic number.

It is an amenable number.

10123155113 is a deficient number, since it is larger than the sum of its proper divisors (258296407).

10123155113 is an equidigital number, since it uses as much as digits as its factorization.

10123155113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894007.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 10123155113 its reverse (31155132101), we get a palindrome (41278287214).

The spelling of 10123155113 in words is "ten billion, one hundred twenty-three million, one hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 47 241 11327 893719 42004793 215386279 10123155113