Search a number
-
+
124023330131 = 1033120061307
BaseRepresentation
bin111001110000001011…
…1011101010101010011
3102212010101202221212112
41303200113131111103
54012444433031011
6132550414215535
711650261624601
oct1634027352523
9385111687775
10124023330131
1148663a33648
12200531b45ab
13b9068b6b9c
146007810871
15335d2d858b
hex1ce05dd553

124023330131 has 4 divisors (see below), whose sum is σ = 124143392472. Its totient is φ = 123903267792.

The previous prime is 124023330127. The next prime is 124023330161. The reversal of 124023330131 is 131033320421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124023330131 - 22 = 124023330127 is a prime.

It is a super-3 number, since 3×1240233301313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124023330097 and 124023330106.

It is not an unprimeable number, because it can be changed into a prime (124023330121) 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, 60029621 + ... + 60031686.

It is an arithmetic number, because the mean of its divisors is an integer number (31035848118).

Almost surely, 2124023330131 is an apocalyptic number.

124023330131 is a deficient number, since it is larger than the sum of its proper divisors (120062341).

124023330131 is a wasteful number, since it uses less digits than its factorization.

124023330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120062340.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 124023330131 its reverse (131033320421), we get a palindrome (255056650552).

The spelling of 124023330131 in words is "one hundred twenty-four billion, twenty-three million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 1033 120061307 124023330131