Base | Representation |
---|---|
bin | 1111010110010010… |
… | …1010111101001111 |
3 | 101122010120021002210 |
4 | 3311210222331033 |
5 | 31414211443210 |
6 | 1520454321503 |
7 | 204045454230 |
oct | 36544527517 |
9 | 11563507083 |
10 | 4120031055 |
11 | 1824717348 |
12 | 96b959293 |
13 | 5087597ca |
14 | 2b127b087 |
15 | 191a84e20 |
hex | f592af4f |
4120031055 has 64 divisors (see below), whose sum is σ = 8009902080. Its totient is φ = 1767507456.
The previous prime is 4120031053. The next prime is 4120031057. The reversal of 4120031055 is 5501300214.
It is an interprime number because it is at equal distance from previous prime (4120031053) and next prime (4120031057).
It is not a de Polignac number, because 4120031055 - 21 = 4120031053 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4120031051) 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, 111901 + ... + 144089.
It is an arithmetic number, because the mean of its divisors is an integer number (125154720).
Almost surely, 24120031055 is an apocalyptic number.
4120031055 is a deficient number, since it is larger than the sum of its proper divisors (3889871025).
4120031055 is a wasteful number, since it uses less digits than its factorization.
4120031055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32280.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 4120031055 is about 64187.4680525724. The cubic root of 4120031055 is about 1603.1229441663.
Adding to 4120031055 its reverse (5501300214), we get a palindrome (9621331269).
The spelling of 4120031055 in words is "four billion, one hundred twenty million, thirty-one thousand, fifty-five".
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