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10013230123 = 133532182007
BaseRepresentation
bin10010101001101010…
…11100010000101011
3221211211122210102221
421110311130100223
5131001341330443
64333334134511
7503065023511
oct112465342053
927754583387
1010013230123
114279230aa6
121b354b1437
13c37670350
146adc084b1
153d9122eed
hex254d5c42b

10013230123 has 8 divisors (see below), whose sum is σ = 10814031648. Its totient is φ = 9216793344.

The previous prime is 10013230111. The next prime is 10013230243. The reversal of 10013230123 is 32103231001.

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 10013230123 - 217 = 10013099051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10013230097 and 10013230106.

It is not an unprimeable number, because it can be changed into a prime (10013230523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086415 + ... + 1095592.

It is an arithmetic number, because the mean of its divisors is an integer number (1351753956).

Almost surely, 210013230123 is an apocalyptic number.

10013230123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10013230123 is a deficient number, since it is larger than the sum of its proper divisors (800801525).

10013230123 is a wasteful number, since it uses less digits than its factorization.

10013230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182373.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10013230123 its reverse (32103231001), we get a palindrome (42116461124).

The spelling of 10013230123 in words is "ten billion, thirteen million, two hundred thirty thousand, one hundred twenty-three".

Divisors: 1 13 353 4589 2182007 28366091 770248471 10013230123