Search a number
-
+
124040430552 = 2335168351273
BaseRepresentation
bin111001110000101100…
…0101100001111011000
3102212011120221202020110
41303201120230033120
54013013322234202
6132552224524320
711650560156213
oct1634130541730
9385146852213
10124040430552
1148672653425
1220058a806a0
13b90a2c358c
146009bc277a
15335ea6526c
hex1ce162c3d8

124040430552 has 16 divisors (see below), whose sum is σ = 310101076440. Its totient is φ = 41346810176.

The previous prime is 124040430551. The next prime is 124040430587. The reversal of 124040430552 is 255034040421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124040430551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584175613 + ... + 2584175660.

Almost surely, 2124040430552 is an apocalyptic number.

124040430552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124040430552 is an abundant number, since it is smaller than the sum of its proper divisors (186060645888).

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

124040430552 is a wasteful number, since it uses less digits than its factorization.

124040430552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168351282 (or 5168351278 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 124040430552 its reverse (255034040421), we get a palindrome (379074470973).

The spelling of 124040430552 in words is "one hundred twenty-four billion, forty million, four hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 5168351273 10336702546 15505053819 20673405092 31010107638 41346810184 62020215276 124040430552