Search a number
-
+
124125444105353 = 1153464923156449
BaseRepresentation
bin11100001110010000110101…
…000000001110010010001001
3121021111021110121200112221122
4130032100311000032102021
5112232132402142332403
61115554235233245025
735100524134406045
oct3416206500162211
9537437417615848
10124125444105353
113660633a287919
1211b08414103775
135434c96282c82
1422919bc77d025
15e53bc34e4838
hex70e43500e489

124125444105353 has 8 divisors (see below), whose sum is σ = 124259826345000. Its totient is φ = 123991108190208.

The previous prime is 124125444105347. The next prime is 124125444105367. The reversal of 124125444105353 is 353501444521421.

It can be written as a sum of positive squares in 4 ways, for example, as 67905560073289 + 56219884032064 = 8240483^2 + 7497992^2 .

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 124125444105353 - 210 = 124125444104329 is a prime.

It is a super-2 number, since 2×1241254441053532 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124125444102353) 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, 6217928 + ... + 16938521.

It is an arithmetic number, because the mean of its divisors is an integer number (15532478293125).

Almost surely, 2124125444105353 is an apocalyptic number.

It is an amenable number.

124125444105353 is a deficient number, since it is larger than the sum of its proper divisors (134382239647).

124125444105353 is a wasteful number, since it uses less digits than its factorization.

124125444105353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23162251.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 124125444105353 its reverse (353501444521421), we get a palindrome (477626888626774).

The spelling of 124125444105353 in words is "one hundred twenty-four trillion, one hundred twenty-five billion, four hundred forty-four million, one hundred five thousand, three hundred fifty-three".

Divisors: 1 1153 4649 5360297 23156449 26699385697 107654331401 124125444105353