Base | Representation |
---|---|
bin | 111000111000010110… |
… | …1110101111111111111 |
3 | 102200021212001112222221 |
4 | 1301300231311333333 |
5 | 4000130414301033 |
6 | 132040501350211 |
7 | 11552665100500 |
oct | 1616055657777 |
9 | 380255045887 |
10 | 122150150143 |
11 | 4789263680a |
12 | 1b80ba08367 |
13 | b6987b3a68 |
14 | 5caab28ba7 |
15 | 329db2712d |
hex | 1c70b75fff |
122150150143 has 6 divisors (see below), whose sum is σ = 142093031856. Its totient is φ = 104700128652.
The previous prime is 122150150131. The next prime is 122150150153. The reversal of 122150150143 is 341051051221.
It is not a de Polignac number, because 122150150143 - 221 = 122148052991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122150150153) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1246430055 + ... + 1246430152.
It is an arithmetic number, because the mean of its divisors is an integer number (23682171976).
Almost surely, 2122150150143 is an apocalyptic number.
122150150143 is a deficient number, since it is larger than the sum of its proper divisors (19942881713).
122150150143 is an equidigital number, since it uses as much as digits as its factorization.
122150150143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2492860221 (or 2492860214 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 25.
The spelling of 122150150143 in words is "one hundred twenty-two billion, one hundred fifty million, one hundred fifty thousand, one hundred forty-three".
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