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12650140150 = 2521913315937
BaseRepresentation
bin10111100100000000…
…11101000111110110
31012122121110200222021
423302000131013312
5201401413441100
65451132223354
7625324263034
oct136200350766
935577420867
1012650140150
11540174658a
12255060ab5a
131267a6753b
148800d7554
154e0894a1a
hex2f201d1f6

12650140150 has 24 divisors (see below), whose sum is σ = 24767644680. Its totient is φ = 4793736960.

The previous prime is 12650140109. The next prime is 12650140157. The reversal of 12650140150 is 5104105621.

It is a happy number.

12650140150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650140157) 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 11 ways as a sum of consecutive naturals, for example, 6657019 + ... + 6658918.

It is an arithmetic number, because the mean of its divisors is an integer number (1031985195).

Almost surely, 212650140150 is an apocalyptic number.

12650140150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12650140150 is a deficient number, since it is larger than the sum of its proper divisors (12117504530).

12650140150 is a wasteful number, since it uses less digits than its factorization.

12650140150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315968 (or 13315963 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 12650140150 its reverse (5104105621), we get a palindrome (17754245771).

The spelling of 12650140150 in words is "twelve billion, six hundred fifty million, one hundred forty thousand, one hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 13315937 26631874 66579685 133159370 253002803 332898425 506005606 665796850 1265014015 2530028030 6325070075 12650140150