Search a number
-
+
15200610123 = 343831419689
BaseRepresentation
bin11100010100000011…
…01110011101001011
31110020100122000001010
432022001232131023
5222112324010443
610552201455003
71045454024406
oct161201563513
943210560033
1015200610123
1164a0391406
122b427a1463
131583287c7a
14a42b24d3d
155de73e733
hex38a06e74b

15200610123 has 16 divisors (see below), whose sum is σ = 20988696960. Its totient is φ = 9778810944.

The previous prime is 15200610097. The next prime is 15200610127. The reversal of 15200610123 is 32101600251.

15200610123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15200610123 - 217 = 15200479051 is a prime.

It is a super-2 number, since 2×152006101232 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15200610123.

It is not an unprimeable number, because it can be changed into a prime (15200610127) 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 15 ways as a sum of consecutive naturals, for example, 699138 + ... + 720551.

It is an arithmetic number, because the mean of its divisors is an integer number (1311793560).

Almost surely, 215200610123 is an apocalyptic number.

15200610123 is a deficient number, since it is larger than the sum of its proper divisors (5788086837).

15200610123 is a wasteful number, since it uses less digits than its factorization.

15200610123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419818.

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 15200610123 in words is "fifteen billion, two hundred million, six hundred ten thousand, one hundred twenty-three".

Divisors: 1 3 43 83 129 249 3569 10707 1419689 4259067 61046627 117834187 183139881 353502561 5066870041 15200610123