Base | Representation |
---|---|
bin | 111000111011011001… |
… | …1001000110110000111 |
3 | 102200112222002021221022 |
4 | 1301312303020312013 |
5 | 4000333030420401 |
6 | 132054544541355 |
7 | 11555344365050 |
oct | 1616663106607 |
9 | 380488067838 |
10 | 122252201351 |
11 | 479351a9355 |
12 | 1b83a02185b |
13 | b6b39950a7 |
14 | 5cba4d1727 |
15 | 32a7a8471b |
hex | 1c76cc8d87 |
122252201351 has 4 divisors (see below), whose sum is σ = 139716801552. Its totient is φ = 104787601152.
The previous prime is 122252201339. The next prime is 122252201359. The reversal of 122252201351 is 153102252221.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153102252221 = 197 ⋅777168793.
It is a cyclic number.
It is not a de Polignac number, because 122252201351 - 218 = 122251939207 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 122252201351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122252201359) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8732300090 + ... + 8732300103.
It is an arithmetic number, because the mean of its divisors is an integer number (34929200388).
Almost surely, 2122252201351 is an apocalyptic number.
122252201351 is a deficient number, since it is larger than the sum of its proper divisors (17464600201).
122252201351 is an equidigital number, since it uses as much as digits as its factorization.
122252201351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17464600200.
The product of its (nonzero) digits is 2400, while the sum is 26.
Adding to 122252201351 its reverse (153102252221), we get a palindrome (275354453572).
The spelling of 122252201351 in words is "one hundred twenty-two billion, two hundred fifty-two million, two hundred one thousand, three hundred fifty-one".
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