Search a number
-
+
12151773110 = 254129638471
BaseRepresentation
bin10110101000100110…
…10101011110110110
31011100212201000220202
423110103111132312
5144341323214420
65325450400502
7610063236641
oct132423253666
934325630822
1012151773110
1151763a4aa4
122431730132
1311b87347b9
14833c48a58
154b1c50575
hex2d44d57b6

12151773110 has 16 divisors (see below), whose sum is σ = 22406684832. Its totient is φ = 4742155200.

The previous prime is 12151773097. The next prime is 12151773143. The reversal of 12151773110 is 1137715121.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 14818826 + ... + 14819645.

It is an arithmetic number, because the mean of its divisors is an integer number (1400417802).

Almost surely, 212151773110 is an apocalyptic number.

12151773110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12151773110 is a deficient number, since it is larger than the sum of its proper divisors (10254911722).

12151773110 is a wasteful number, since it uses less digits than its factorization.

12151773110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29638519.

The product of its (nonzero) digits is 1470, while the sum is 29.

The spelling of 12151773110 in words is "twelve billion, one hundred fifty-one million, seven hundred seventy-three thousand, one hundred ten".

Divisors: 1 2 5 10 41 82 205 410 29638471 59276942 148192355 296384710 1215177311 2430354622 6075886555 12151773110