Search a number
-
+
124512112111253 = 1914600334488439
BaseRepresentation
bin11100010011111000111100…
…001101100110111010010101
3121022212020112011202110012012
4130103320330031212322111
5112310001301200030003
61120452024042434005
735140463132260436
oct3423707415467225
9538766464673165
10124512112111253
1136745321298779
1211b6b346502905
1354625987cbcb9
1422a65c007548d
15e5dca475c8d8
hex713e3c366e95

124512112111253 has 8 divisors (see below), whose sum is σ = 131065500139200. Its totient is φ = 117958735980288.

The previous prime is 124512112111157. The next prime is 124512112111339. The reversal of 124512112111253 is 352111211215421.

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

It is a cyclic number.

It is not a de Polignac number, because 124512112111253 - 214 = 124512112094869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124512112111753) 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, 25496408 + ... + 29984846.

It is an arithmetic number, because the mean of its divisors is an integer number (16383187517400).

Almost surely, 2124512112111253 is an apocalyptic number.

It is an amenable number.

124512112111253 is a deficient number, since it is larger than the sum of its proper divisors (6553388027947).

124512112111253 is a wasteful number, since it uses less digits than its factorization.

124512112111253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948491.

The product of its digits is 4800, while the sum is 32.

Adding to 124512112111253 its reverse (352111211215421), we get a palindrome (476623323326674).

The spelling of 124512112111253 in words is "one hundred twenty-four trillion, five hundred twelve billion, one hundred twelve million, one hundred eleven thousand, two hundred fifty-three".

Divisors: 1 19 1460033 4488439 27740627 85280341 6553269058487 124512112111253