Search a number
-
+
15014251230 = 23511157128961
BaseRepresentation
bin11011111101110101…
…10100101011011110
31102202100221222200220
431332322310223132
5221222122014410
610521503302210
71041032013126
oct157672645336
942670858626
1015014251230
1164051761a0
122ab02aa966
131553798934
14a26093c86
155cd1cc070
hex37eeb4ade

15014251230 has 64 divisors (see below), whose sum is σ = 39336420096. Its totient is φ = 3637376000.

The previous prime is 15014251207. The next prime is 15014251237. The reversal of 15014251230 is 3215241051.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15014251230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15014251237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503950 + ... + 532910.

It is an arithmetic number, because the mean of its divisors is an integer number (614631564).

Almost surely, 215014251230 is an apocalyptic number.

15014251230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15014251230 is an abundant number, since it is smaller than the sum of its proper divisors (24322168866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15014251230 is a wasteful number, since it uses less digits than its factorization.

15014251230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30553.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 15014251230 its reverse (3215241051), we get a palindrome (18229492281).

The spelling of 15014251230 in words is "fifteen billion, fourteen million, two hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1571 3142 4713 7855 9426 15710 17281 23565 28961 34562 47130 51843 57922 86405 86883 103686 144805 172810 173766 259215 289610 318571 434415 518430 637142 868830 955713 1592855 1911426 3185710 4778565 9557130 45497731 90995462 136493193 227488655 272986386 454977310 500475041 682465965 1000950082 1364931930 1501425123 2502375205 3002850246 5004750410 7507125615 15014251230