Base | Representation |
---|---|
bin | 10010001000101… |
… | …10100101010011 |
3 | 101121021022101101 |
4 | 21010112211103 |
5 | 302421323034 |
6 | 23032445231 |
7 | 3525064150 |
oct | 1104264523 |
9 | 347238341 |
10 | 152136019 |
11 | 78971052 |
12 | 42b49817 |
13 | 25699219 |
14 | 162c3227 |
15 | d552514 |
hex | 9116953 |
152136019 has 4 divisors (see below), whose sum is σ = 173869744. Its totient is φ = 130402296.
The previous prime is 152135981. The next prime is 152136041. The reversal of 152136019 is 910631251.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 152136019 - 215 = 152103251 is a prime.
It is a super-2 number, since 2×1521360192 = 46290736554336722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (152136079) 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, 10866852 + ... + 10866865.
It is an arithmetic number, because the mean of its divisors is an integer number (43467436).
Almost surely, 2152136019 is an apocalyptic number.
152136019 is a deficient number, since it is larger than the sum of its proper divisors (21733725).
152136019 is an equidigital number, since it uses as much as digits as its factorization.
152136019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21733724.
The product of its (nonzero) digits is 1620, while the sum is 28.
The square root of 152136019 is about 12334.3430712787. The cubic root of 152136019 is about 533.8394723379.
The spelling of 152136019 in words is "one hundred fifty-two million, one hundred thirty-six thousand, nineteen".
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