Search a number
-
+
122938301695 = 5116136643309
BaseRepresentation
bin111001001111110110…
…0011001110011111111
3102202022210002210200011
41302133230121303333
54003234201123240
6132251014244051
711611345215436
oct1623754316377
9382283083604
10122938301695
1148157514730
121b9ab956627
13b792b78921
145d4368c11d
1532e7e0d6ea
hex1c9fb19cff

122938301695 has 16 divisors (see below), whose sum is σ = 163575735840. Its totient is φ = 87943939200.

The previous prime is 122938301663. The next prime is 122938301699. The reversal of 122938301695 is 596103839221.

It is not a de Polignac number, because 122938301695 - 25 = 122938301663 is a prime.

It is a super-2 number, since 2×1229383016952 (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 (122938301699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18318300 + ... + 18325009.

It is an arithmetic number, because the mean of its divisors is an integer number (10223483490).

Almost surely, 2122938301695 is an apocalyptic number.

122938301695 is a deficient number, since it is larger than the sum of its proper divisors (40637434145).

122938301695 is a wasteful number, since it uses less digits than its factorization.

122938301695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36643386.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 122938301695 in words is "one hundred twenty-two billion, nine hundred thirty-eight million, three hundred one thousand, six hundred ninety-five".

Divisors: 1 5 11 55 61 305 671 3355 36643309 183216545 403076399 2015381995 2235241849 11176209245 24587660339 122938301695