Search a number
-
+
124602930517 = 1353180846053
BaseRepresentation
bin111010000001011101…
…0011101010101010101
3102220121210101201010111
41310002322131111111
54020141322234032
6133124121123021
712000530301622
oct1640272352525
9386553351114
10124602930517
1148931118a2a
1220195329471
13b9999bc4b0
1460607a7349
153394126c47
hex1d02e9d555

124602930517 has 8 divisors (see below), whose sum is σ = 136719616824. Its totient is φ = 112847936448.

The previous prime is 124602930511. The next prime is 124602930521. The reversal of 124602930517 is 715039206421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44872372561 + 79730557956 = 211831^2 + 282366^2 .

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

It is not a de Polignac number, because 124602930517 - 227 = 124468712789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124602930517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124602930511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90422338 + ... + 90423715.

It is an arithmetic number, because the mean of its divisors is an integer number (17089952103).

Almost surely, 2124602930517 is an apocalyptic number.

It is an amenable number.

124602930517 is a deficient number, since it is larger than the sum of its proper divisors (12116686307).

124602930517 is a wasteful number, since it uses less digits than its factorization.

124602930517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180846119.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 124602930517 in words is "one hundred twenty-four billion, six hundred two million, nine hundred thirty thousand, five hundred seventeen".

Divisors: 1 13 53 689 180846053 2350998689 9584840809 124602930517