Base | Representation |
---|---|
bin | 100000001111001101111… |
… | …100011000000110000110 |
3 | 21211210020110220202100010 |
4 | 200033031330120012012 |
5 | 242244031002022204 |
6 | 4413420204131050 |
7 | 316024524320112 |
oct | 40171574300606 |
9 | 7753213822303 |
10 | 2215363314054 |
11 | 784591922250 |
12 | 2b9428836a86 |
13 | 130ba5767907 |
14 | 7931d12a742 |
15 | 3c9600ced89 |
hex | 203cdf18186 |
2215363314054 has 32 divisors (see below), whose sum is σ = 5117844663936. Its totient is φ = 631832673920.
The previous prime is 2215363314023. The next prime is 2215363314061. The reversal of 2215363314054 is 4504133635122.
It is a super-2 number, since 2×22153633140542 (a number of 25 digits) contains 22 as substring.
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, 987237432 + ... + 987239675.
It is an arithmetic number, because the mean of its divisors is an integer number (159932645748).
Almost surely, 22215363314054 is an apocalyptic number.
2215363314054 is an abundant number, since it is smaller than the sum of its proper divisors (2902481349882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2215363314054 is a wasteful number, since it uses less digits than its factorization.
2215363314054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1974477140.
The product of its (nonzero) digits is 259200, while the sum is 39.
Adding to 2215363314054 its reverse (4504133635122), we get a palindrome (6719496949176).
The spelling of 2215363314054 in words is "two trillion, two hundred fifteen billion, three hundred sixty-three million, three hundred fourteen thousand, fifty-four".
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