Base | Representation |
---|---|
bin | 10010001000100… |
… | …10110011101001 |
3 | 101121020112011120 |
4 | 21010102303221 |
5 | 302420324203 |
6 | 23032245453 |
7 | 3525001104 |
oct | 1104226351 |
9 | 347215146 |
10 | 152120553 |
11 | 78960472 |
12 | 42b40889 |
13 | 25692180 |
14 | 162bb73b |
15 | d54cb53 |
hex | 9112ce9 |
152120553 has 32 divisors (see below), whose sum is σ = 223679232. Its totient is φ = 91392000.
The previous prime is 152120543. The next prime is 152120561. The reversal of 152120553 is 355021251.
It is a happy number.
It is not a de Polignac number, because 152120553 - 26 = 152120489 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (152120513) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379153 + ... + 379553.
It is an arithmetic number, because the mean of its divisors is an integer number (6989976).
Almost surely, 2152120553 is an apocalyptic number.
152120553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
152120553 is a deficient number, since it is larger than the sum of its proper divisors (71558679).
152120553 is a wasteful number, since it uses less digits than its factorization.
152120553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 625.
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 152120553 is about 12333.7161066728. The cubic root of 152120553 is about 533.8213818574.
The spelling of 152120553 in words is "one hundred fifty-two million, one hundred twenty thousand, five hundred fifty-three".
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