Search a number
-
+
124442401301 = 1723509625279
BaseRepresentation
bin111001111100101011…
…0000101101000010101
3102220012121022222102222
41303321112011220111
54014324223320201
6133100144312125
711663540646461
oct1637126055025
9386177288388
10124442401301
1148859544a59
122014b612645
13b972674baa
14604733b4a1
153384eb791b
hex1cf9585a15

124442401301 has 16 divisors (see below), whose sum is σ = 137761689600. Its totient is φ = 111809710848.

The previous prime is 124442401289. The next prime is 124442401331. The reversal of 124442401301 is 103104244421.

It is a de Polignac number, because none of the positive numbers 2k-124442401301 is a prime.

It is a super-2 number, since 2×1244424013012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442401331) 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 15 ways as a sum of consecutive naturals, for example, 113621 + ... + 511658.

It is an arithmetic number, because the mean of its divisors is an integer number (8610105600).

Almost surely, 2124442401301 is an apocalyptic number.

It is an amenable number.

124442401301 is a deficient number, since it is larger than the sum of its proper divisors (13319288299).

124442401301 is a wasteful number, since it uses less digits than its factorization.

124442401301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625828.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124442401301 its reverse (103104244421), we get a palindrome (227546645722).

The spelling of 124442401301 in words is "one hundred twenty-four billion, four hundred forty-two million, four hundred one thousand, three hundred one".

Divisors: 1 17 23 391 509 8653 11707 199019 625279 10629743 14381417 244484089 318267011 5410539187 7320141253 124442401301