Search a number
-
+
124400331041 = 7125891411667
BaseRepresentation
bin111001111011011010…
…1100110100100100001
3102220002200011120220012
41303312311212210201
54014232441043131
6133052042454305
711662520236610
oct1636665464441
9386080146805
10124400331041
114883781aa48
1220139504395
13b966a34c4c
146041909877
15338145752b
hex1cf6d66921

124400331041 has 8 divisors (see below), whose sum is σ = 142183200960. Its totient is φ = 106620309648.

The previous prime is 124400331007. The next prime is 124400331049. The reversal of 124400331041 is 140133004421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124400331041 is a prime.

It is a super-2 number, since 2×1244003310412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124400330998 and 124400331016.

It is not an unprimeable number, because it can be changed into a prime (124400331049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617711 + ... + 793956.

It is an arithmetic number, because the mean of its divisors is an integer number (17772900120).

Almost surely, 2124400331041 is an apocalyptic number.

It is an amenable number.

124400331041 is a deficient number, since it is larger than the sum of its proper divisors (17782869919).

124400331041 is a wasteful number, since it uses less digits than its factorization.

124400331041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424263.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124400331041 its reverse (140133004421), we get a palindrome (264533335462).

The spelling of 124400331041 in words is "one hundred twenty-four billion, four hundred million, three hundred thirty-one thousand, forty-one".

Divisors: 1 7 12589 88123 1411667 9881669 17771475863 124400331041