Search a number
-
+
121113103212322 = 2132425384251773
BaseRepresentation
bin11011100010011011010111…
…011111101001111100100010
3120212211022002101211221211021
4123202123113133221330202
5111333304113410243242
61105330331433440054
734340063413320664
oct3342332737517442
9525738071757737
10121113103212322
11356548623955a1
121170064527002a
135276bbbaa3600
1421c9c9688c534
15e0066a644b67
hex6e26d77e9f22

121113103212322 has 24 divisors (see below), whose sum is σ = 196765468581204. Its totient is φ = 55885211388864.

The previous prime is 121113103212319. The next prime is 121113103212329. The reversal of 121113103212322 is 223212301311121.

It can be written as a sum of positive squares in 6 ways, for example, as 8096409285561 + 113016693926761 = 2845419^2 + 10630931^2 .

It is not an unprimeable number, because it can be changed into a prime (121113103212329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40688373 + ... + 43563400.

Almost surely, 2121113103212322 is an apocalyptic number.

121113103212322 is a deficient number, since it is larger than the sum of its proper divisors (75652365368882).

121113103212322 is a wasteful number, since it uses less digits than its factorization.

121113103212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84256054 (or 84256041 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 121113103212322 its reverse (223212301311121), we get a palindrome (344325404523443).

The spelling of 121113103212322 in words is "one hundred twenty-one trillion, one hundred thirteen billion, one hundred three million, two hundred twelve thousand, three hundred twenty-two".

Divisors: 1 2 13 26 169 338 4253 8506 55289 110578 718757 1437514 84251773 168503546 1095273049 2190546098 14238549637 28477099274 358322790569 716645581138 4658196277397 9316392554794 60556551606161 121113103212322