Base | Representation |
---|---|
bin | 110011001111100000… |
… | …111011101000110111 |
3 | 12021000111221201002000 |
4 | 303033200323220313 |
5 | 1400140401433101 |
6 | 41135405350343 |
7 | 3655321560450 |
oct | 631740735067 |
9 | 167014851060 |
10 | 55021124151 |
11 | 21374a98a34 |
12 | a7b65683b3 |
13 | 525b0b65c6 |
14 | 293d530127 |
15 | 16705c0486 |
hex | ccf83ba37 |
55021124151 has 64 divisors (see below), whose sum is σ = 93594009600. Its totient is φ = 31293749088.
The previous prime is 55021124143. The next prime is 55021124153. The reversal of 55021124151 is 15142112055.
It is a happy number.
55021124151 is a `hidden beast` number, since 5 + 502 + 1 + 1 + 2 + 4 + 151 = 666.
It is not a de Polignac number, because 55021124151 - 23 = 55021124143 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55021124153) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65578990 + ... + 65579828.
It is an arithmetic number, because the mean of its divisors is an integer number (1462406400).
Almost surely, 255021124151 is an apocalyptic number.
55021124151 is a deficient number, since it is larger than the sum of its proper divisors (38572885449).
55021124151 is a wasteful number, since it uses less digits than its factorization.
55021124151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2065 (or 2059 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 27.
The spelling of 55021124151 in words is "fifty-five billion, twenty-one million, one hundred twenty-four thousand, one hundred fifty-one".
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