Search a number
-
+
12150015060 = 22351453139367
BaseRepresentation
bin10110101000011001…
…01000010001010100
31011100202101201022210
423110030220101110
5144340400440220
65325344553420
7610042265301
oct132414502124
934322351283
1012150015060
115175404167
122431022870
1311b826a531
1483390c0a8
154b1a046e0
hex2d4328454

12150015060 has 48 divisors (see below), whose sum is σ = 34043700096. Its totient is φ = 3237750912.

The previous prime is 12150015001. The next prime is 12150015109. The reversal of 12150015060 is 6051005121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17497 + ... + 156863.

It is an arithmetic number, because the mean of its divisors is an integer number (709243752).

Almost surely, 212150015060 is an apocalyptic number.

12150015060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150015060 is an abundant number, since it is smaller than the sum of its proper divisors (21893685036).

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

12150015060 is a wasteful number, since it uses less digits than its factorization.

12150015060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140832 (or 140830 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 12150015060 in words is "twelve billion, one hundred fifty million, fifteen thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1453 2906 4359 5812 7265 8718 14530 17436 21795 29060 43590 87180 139367 278734 418101 557468 696835 836202 1393670 1672404 2090505 2787340 4181010 8362020 202500251 405000502 607500753 810001004 1012501255 1215001506 2025002510 2430003012 3037503765 4050005020 6075007530 12150015060