Base | Representation |
---|---|
bin | 10010000111110… |
… | …10110001101010 |
3 | 101121001112010222 |
4 | 21003322301222 |
5 | 302404201442 |
6 | 23030210042 |
7 | 3524111120 |
oct | 1103726152 |
9 | 347045128 |
10 | 152022122 |
11 | 788a351a |
12 | 42ab3922 |
13 | 25659425 |
14 | 16293910 |
15 | d52d8d2 |
hex | 90fac6a |
152022122 has 32 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 63097920.
The previous prime is 152022121. The next prime is 152022131. The reversal of 152022122 is 221220251.
152022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1520221222 = 46221451154765768, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 152022122.
It is not an unprimeable number, because it can be changed into a prime (152022121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138797 + ... + 139887.
It is an arithmetic number, because the mean of its divisors is an integer number (8402940).
Almost surely, 2152022122 is an apocalyptic number.
152022122 is a deficient number, since it is larger than the sum of its proper divisors (116871958).
152022122 is a wasteful number, since it uses less digits than its factorization.
152022122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1406.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 152022122 is about 12329.7251388666. The cubic root of 152022122 is about 533.7062190066.
Adding to 152022122 its reverse (221220251), we get a palindrome (373242373).
The spelling of 152022122 in words is "one hundred fifty-two million, twenty-two thousand, one hundred twenty-two".
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