Base | Representation |
---|---|
bin | 10010000000100… |
… | …00111000111001 |
3 | 101112020212000110 |
4 | 21000100320321 |
5 | 302133022441 |
6 | 22553454533 |
7 | 3513011115 |
oct | 1100207071 |
9 | 345225013 |
10 | 151064121 |
11 | 782a978a |
12 | 42711449 |
13 | 253b2370 |
14 | 160c4745 |
15 | d3deb16 |
hex | 9010e39 |
151064121 has 16 divisors (see below), whose sum is σ = 220472000. Its totient is φ = 91437120.
The previous prime is 151064113. The next prime is 151064143. The reversal of 151064121 is 121460151.
It is not a de Polignac number, because 151064121 - 23 = 151064113 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (151064101) 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, 29371 + ... + 34128.
It is an arithmetic number, because the mean of its divisors is an integer number (13779500).
Almost surely, 2151064121 is an apocalyptic number.
It is an amenable number.
151064121 is a deficient number, since it is larger than the sum of its proper divisors (69407879).
151064121 is a wasteful number, since it uses less digits than its factorization.
151064121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63576.
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 151064121 is about 12290.8144970136. The cubic root of 151064121 is about 532.5827665658.
The spelling of 151064121 in words is "one hundred fifty-one million, sixty-four thousand, one hundred twenty-one".
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