Base | Representation |
---|---|
bin | 1000111000001001001… |
… | …1111100111000011001 |
3 | 112120122200201000001021 |
4 | 2032002103330320121 |
5 | 4444320042423140 |
6 | 154021233122441 |
7 | 14006225442463 |
oct | 2160223747031 |
9 | 476580630037 |
10 | 152510123545 |
11 | 59751a9711a |
12 | 256833b9421 |
13 | 114c6614770 |
14 | 754acb9133 |
15 | 3e79159b4a |
hex | 23824fce19 |
152510123545 has 8 divisors (see below), whose sum is σ = 197090005896. Its totient is φ = 112622860416.
The previous prime is 152510123503. The next prime is 152510123561. The reversal of 152510123545 is 545321015251.
It can be written as a sum of positive squares in 4 ways, for example, as 4463709721 + 148046413824 = 66811^2 + 384768^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 152510123545 - 211 = 152510121497 is a prime.
It is a super-2 number, since 2×1525101235452 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 152510123545.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173154732 + ... + 1173154861.
It is an arithmetic number, because the mean of its divisors is an integer number (24636250737).
Almost surely, 2152510123545 is an apocalyptic number.
It is an amenable number.
152510123545 is a deficient number, since it is larger than the sum of its proper divisors (44579882351).
152510123545 is a wasteful number, since it uses less digits than its factorization.
152510123545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2346309611.
The product of its (nonzero) digits is 30000, while the sum is 34.
Adding to 152510123545 its reverse (545321015251), we get a palindrome (697831138796).
The spelling of 152510123545 in words is "one hundred fifty-two billion, five hundred ten million, one hundred twenty-three thousand, five hundred forty-five".
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