Search a number
-
+
122675715181 = 2341659128033
BaseRepresentation
bin111001001000000001…
…0101101110001101101
3102201122111000000200201
41302100002231301231
54002214440341211
6132204554153501
711602006242205
oct1622002556155
9381574000621
10122675715181
1148032274588
121b937a22891
13b75064a2a6
145d1a857405
1532ced400c1
hex1c900adc6d

122675715181 has 8 divisors (see below), whose sum is σ = 128013514560. Its totient is φ = 117338255232.

The previous prime is 122675715157. The next prime is 122675715203. The reversal of 122675715181 is 181517576221.

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 122675715181 - 29 = 122675714669 is a prime.

It is a super-2 number, since 2×1226757151812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122675710181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894141 + ... + 1022173.

It is an arithmetic number, because the mean of its divisors is an integer number (16001689320).

Almost surely, 2122675715181 is an apocalyptic number.

It is an amenable number.

122675715181 is a deficient number, since it is larger than the sum of its proper divisors (5337799379).

122675715181 is a wasteful number, since it uses less digits than its factorization.

122675715181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169715.

The product of its digits is 235200, while the sum is 46.

The spelling of 122675715181 in words is "one hundred twenty-two billion, six hundred seventy-five million, seven hundred fifteen thousand, one hundred eighty-one".

Divisors: 1 23 41659 128033 958157 2944759 5333726747 122675715181