Base | Representation |
---|---|
bin | 10111111101111… |
… | …100010000010011 |
3 | 1001000122111002122 |
4 | 113331330100103 |
5 | 1310420113210 |
6 | 103522404455 |
7 | 12651623504 |
oct | 2775742023 |
9 | 1030574078 |
10 | 402113555 |
11 | 196a89958 |
12 | b280072b |
13 | 6540161c |
14 | 3b594bab |
15 | 2547eb55 |
hex | 17f7c413 |
402113555 has 16 divisors (see below), whose sum is σ = 504422400. Its totient is φ = 307363680.
The previous prime is 402113501. The next prime is 402113557. The reversal of 402113555 is 555311204.
It is not a de Polignac number, because 402113555 - 210 = 402112531 is a prime.
It is a super-2 number, since 2×4021135552 = 323390622229476050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (402113557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4175 + ... + 28664.
It is an arithmetic number, because the mean of its divisors is an integer number (31526400).
Almost surely, 2402113555 is an apocalyptic number.
402113555 is a deficient number, since it is larger than the sum of its proper divisors (102308845).
402113555 is a wasteful number, since it uses less digits than its factorization.
402113555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32954.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 402113555 is about 20052.7692601296. The cubic root of 402113555 is about 738.1017545866.
Adding to 402113555 its reverse (555311204), we get a palindrome (957424759).
It can be divided in two parts, 4021 and 13555, that added together give a cube (17576 = 263).
The spelling of 402113555 in words is "four hundred two million, one hundred thirteen thousand, five hundred fifty-five".
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