Base | Representation |
---|---|
bin | 10010000111110… |
… | …00010101011101 |
3 | 101121001000102201 |
4 | 21003320111131 |
5 | 302403342000 |
6 | 23030051501 |
7 | 3524040016 |
oct | 1103702535 |
9 | 347030381 |
10 | 152012125 |
11 | 78896a61 |
12 | 42aa9b91 |
13 | 25654a05 |
14 | 1629000d |
15 | d52a96a |
hex | 90f855d |
152012125 has 16 divisors (see below), whose sum is σ = 190734336. Its totient is φ = 120954000.
The previous prime is 152012123. The next prime is 152012131. The reversal of 152012125 is 521210251.
152012125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 152012125 - 21 = 152012123 is a prime.
It is a super-2 number, since 2×1520121252 = 46215372294031250, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152012123) 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, 20692 + ... + 27058.
It is an arithmetic number, because the mean of its divisors is an integer number (11920896).
Almost surely, 2152012125 is an apocalyptic number.
It is an amenable number.
152012125 is a deficient number, since it is larger than the sum of its proper divisors (38722211).
152012125 is an equidigital number, since it uses as much as digits as its factorization.
152012125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6573 (or 6563 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 152012125 is about 12329.3197298148. The cubic root of 152012125 is about 533.6945198802.
Adding to 152012125 its reverse (521210251), we get a palindrome (673222376).
The spelling of 152012125 in words is "one hundred fifty-two million, twelve thousand, one hundred twenty-five".
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