Search a number
-
+
124124430012 = 22311940336591
BaseRepresentation
bin111001110011001100…
…1000111111010111100
3102212101110000100211120
41303212121013322330
54013201323230022
6133004425150540
711652630150462
oct1634631077274
9385343010746
10124124430012
1148706006470
122008102b450
13b9218241bb
14601700a832
153367108d5c
hex1ce6647ebc

124124430012 has 24 divisors (see below), whose sum is σ = 315953094912. Its totient is φ = 37613463600.

The previous prime is 124124429987. The next prime is 124124430047. The reversal of 124124430012 is 210034421421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470168164 + ... + 470168427.

It is an arithmetic number, because the mean of its divisors is an integer number (13164712288).

Almost surely, 2124124430012 is an apocalyptic number.

124124430012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124124430012 is an abundant number, since it is smaller than the sum of its proper divisors (191828664900).

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

124124430012 is a wasteful number, since it uses less digits than its factorization.

124124430012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940336609 (or 940336607 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 124124430012 its reverse (210034421421), we get a palindrome (334158851433).

The spelling of 124124430012 in words is "one hundred twenty-four billion, one hundred twenty-four million, four hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 940336591 1880673182 2821009773 3761346364 5642019546 10343702501 11284039092 20687405002 31031107503 41374810004 62062215006 124124430012