Base | Representation |
---|---|
bin | 110011101100000100… |
… | …111000110111011110 |
3 | 12022020220121222021020 |
4 | 303230010320313132 |
5 | 1402131034441110 |
6 | 41255124145010 |
7 | 4003230603612 |
oct | 635404706736 |
9 | 168226558236 |
10 | 55500312030 |
11 | 215a052a979 |
12 | a90ab38166 |
13 | 5306462727 |
14 | 2987029342 |
15 | 169c6c6d70 |
hex | cec138dde |
55500312030 has 32 divisors (see below), whose sum is σ = 133207625088. Its totient is φ = 14799319200.
The previous prime is 55500312001. The next prime is 55500312059. The reversal of 55500312030 is 3021300555.
It is an interprime number because it is at equal distance from previous prime (55500312001) and next prime (55500312059).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776085 + ... + 844575.
It is an arithmetic number, because the mean of its divisors is an integer number (4162738284).
Almost surely, 255500312030 is an apocalyptic number.
55500312030 is an abundant number, since it is smaller than the sum of its proper divisors (77707313058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55500312030 is a wasteful number, since it uses less digits than its factorization.
55500312030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95512.
The product of its (nonzero) digits is 2250, while the sum is 24.
Adding to 55500312030 its reverse (3021300555), we get a palindrome (58521612585).
The spelling of 55500312030 in words is "fifty-five billion, five hundred million, three hundred twelve thousand, thirty".
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