Search a number
-
+
12422992901 = 117115906521
BaseRepresentation
bin10111001000111011…
…11101010000000101
31012001210001102112012
423210131331100011
5200420241233101
65412415504005
7616565461124
oct134435752005
935053042465
1012422992901
1152a5501490
1224a8528005
13122c996897
1485bc89abb
154ca976bbb
hex2e477d405

12422992901 has 8 divisors (see below), whose sum is σ = 13743235008. Its totient is φ = 11134564000.

The previous prime is 12422992891. The next prime is 12422992919. The reversal of 12422992901 is 10929922421.

12422992901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12422992901 - 218 = 12422730757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422992931) 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 7 ways as a sum of consecutive naturals, for example, 7952480 + ... + 7954041.

It is an arithmetic number, because the mean of its divisors is an integer number (1717904376).

Almost surely, 212422992901 is an apocalyptic number.

12422992901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12422992901 is a deficient number, since it is larger than the sum of its proper divisors (1320242107).

12422992901 is a wasteful number, since it uses less digits than its factorization.

12422992901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15906603.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 12422992901 in words is "twelve billion, four hundred twenty-two million, nine hundred ninety-two thousand, nine hundred one".

Divisors: 1 11 71 781 15906521 174971731 1129362991 12422992901