Search a number
-
+
15230010102 = 237913921663
BaseRepresentation
bin11100010111100011…
…11000001011110110
31110022101221200020020
432023301320023312
5222142340310402
610555131550010
71046261643546
oct161361701366
943271850206
1015230010102
116505a4200a
122b505bb306
1315893acac8
14a469b9326
155e20ea8bc
hex38bc782f6

15230010102 has 48 divisors (see below), whose sum is σ = 31087779840. Its totient is φ = 4973355504.

The previous prime is 15230010097. The next prime is 15230010149. The reversal of 15230010102 is 20101003251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9157323 + ... + 9158985.

It is an arithmetic number, because the mean of its divisors is an integer number (647662080).

Almost surely, 215230010102 is an apocalyptic number.

15230010102 is an abundant number, since it is smaller than the sum of its proper divisors (15857769738).

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

15230010102 is a wasteful number, since it uses less digits than its factorization.

15230010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 15230010102 its reverse (20101003251), we get a palindrome (35331013353).

The spelling of 15230010102 in words is "fifteen billion, two hundred thirty million, ten thousand, one hundred two".

Divisors: 1 2 3 6 79 139 158 237 278 417 474 834 1663 3326 4989 9978 10981 19321 21962 32943 38642 57963 65886 115926 131377 231157 262754 394131 462314 693471 788262 1386942 1526359 3052718 4579077 9158154 18261403 32130823 36522806 54784209 64261646 96392469 109568418 192784938 2538335017 5076670034 7615005051 15230010102