Search a number
-
+
131342212320022 = 21143892915549283
BaseRepresentation
bin11101110111010001111101…
…111010001100101100010110
3122020001012012121021210001001
4131313101331322030230112
5114203402322323220042
61143201440202053514
736444106314164434
oct3567217572145426
9566035177253031
10131342212320022
1138938a12852210
12128930011aa29a
135839695b88082
142460dd5a7bd54
15102b7a4307bb7
hex77747de8cb16

131342212320022 has 32 divisors (see below), whose sum is σ = 219946488094080. Its totient is φ = 58306075672320.

The previous prime is 131342212319999. The next prime is 131342212320029. The reversal of 131342212320022 is 220023212243131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342212320029) 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, 672193 + ... + 16221475.

It is an arithmetic number, because the mean of its divisors is an integer number (6873327752940).

Almost surely, 2131342212320022 is an apocalyptic number.

131342212320022 is a deficient number, since it is larger than the sum of its proper divisors (88604275774058).

131342212320022 is a wasteful number, since it uses less digits than its factorization.

131342212320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15558268.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131342212320022 its reverse (220023212243131), we get a palindrome (351365424563153).

The spelling of 131342212320022 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred twelve million, three hundred twenty thousand, twenty-two".

Divisors: 1 2 11 22 43 86 473 946 8929 17858 98219 196438 383947 767894 4223417 8446834 15549283 31098566 171042113 342084226 668619169 1337238338 7354810859 14709621718 138839547907 277679095814 1527235026977 3054470053954 5970100560001 11940201120002 65671106160011 131342212320022