Search a number
-
+
124315040120 = 2356746386209
BaseRepresentation
bin111001111000111000…
…0001111100101111000
3102212212201200100202012
41303301300033211320
54014044122240440
6133035354425052
711660433256205
oct1636160174570
9385781610665
10124315040120
11487a3665687
1220114a32188
13b95217154b
146034466cac
153378c0ae65
hex1cf1c0f978

124315040120 has 32 divisors (see below), whose sum is σ = 283883605200. Its totient is φ = 48983835648.

The previous prime is 124315040119. The next prime is 124315040141. The reversal of 124315040120 is 21040513421.

It is a super-2 number, since 2×1243150401202 (a number of 23 digits) contains 22 as substring.

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, 23190425 + ... + 23195784.

Almost surely, 2124315040120 is an apocalyptic number.

124315040120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124315040120 is an abundant number, since it is smaller than the sum of its proper divisors (159568565080).

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

124315040120 is a wasteful number, since it uses less digits than its factorization.

124315040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46386287 (or 46386283 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 124315040120 its reverse (21040513421), we get a palindrome (145355553541).

The spelling of 124315040120 in words is "one hundred twenty-four billion, three hundred fifteen million, forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 46386209 92772418 185544836 231931045 371089672 463862090 927724180 1855448360 3107876003 6215752006 12431504012 15539380015 24863008024 31078760030 62157520060 124315040120