Base | Representation |
---|---|
bin | 10100100110100101… |
… | …001110101011100111 |
3 | 2010002201200122112202 |
4 | 110212211032223213 |
5 | 330301231131101 |
6 | 14055054005115 |
7 | 1412131001162 |
oct | 244645165347 |
9 | 63081618482 |
10 | 22122130151 |
11 | 94224028a0 |
12 | 43547a679b |
13 | 2117243654 |
14 | 10dc092ad9 |
15 | 89720536b |
hex | 52694eae7 |
22122130151 has 8 divisors (see below), whose sum is σ = 24170772864. Its totient is φ = 20079744120.
The previous prime is 22122130057. The next prime is 22122130153. The reversal of 22122130151 is 15103122122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22122130151 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 (22122130153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556771 + ... + 1570916.
It is an arithmetic number, because the mean of its divisors is an integer number (3021346608).
Almost surely, 222122130151 is an apocalyptic number.
22122130151 is a deficient number, since it is larger than the sum of its proper divisors (2048642713).
22122130151 is a wasteful number, since it uses less digits than its factorization.
22122130151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3128341.
The product of its (nonzero) digits is 240, while the sum is 20.
Adding to 22122130151 its reverse (15103122122), we get a palindrome (37225252273).
The spelling of 22122130151 in words is "twenty-two billion, one hundred twenty-two million, one hundred thirty thousand, one hundred fifty-one".
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