Base | Representation |
---|---|
bin | 1110100111100… |
… | …11011111001101 |
3 | 22112202100200011 |
4 | 13103303133031 |
5 | 222343212031 |
6 | 20100233221 |
7 | 3016233052 |
oct | 723633715 |
9 | 275670604 |
10 | 122632141 |
11 | 6324a385 |
12 | 3509b811 |
13 | 1c538cc8 |
14 | 12403029 |
15 | ab756b1 |
hex | 74f37cd |
122632141 has 2 divisors, whose sum is σ = 122632142. Its totient is φ = 122632140.
The previous prime is 122632129. The next prime is 122632163. The reversal of 122632141 is 141236221.
It is an a-pointer prime, because the next prime (122632163) can be obtained adding 122632141 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 115476516 + 7155625 = 10746^2 + 2675^2 .
It is a cyclic number.
It is not a de Polignac number, because 122632141 - 221 = 120534989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122632841) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61316070 + 61316071.
It is an arithmetic number, because the mean of its divisors is an integer number (61316071).
Almost surely, 2122632141 is an apocalyptic number.
It is an amenable number.
122632141 is a deficient number, since it is larger than the sum of its proper divisors (1).
122632141 is an equidigital number, since it uses as much as digits as its factorization.
122632141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 576, while the sum is 22.
The square root of 122632141 is about 11073.9397235130. The cubic root of 122632141 is about 496.8227070529.
Adding to 122632141 its reverse (141236221), we get a palindrome (263868362).
The spelling of 122632141 in words is "one hundred twenty-two million, six hundred thirty-two thousand, one hundred forty-one".
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