Base | Representation |
---|---|
bin | 1100011110011111001… |
… | …0110011111001001000 |
3 | 202111020212202200111122 |
4 | 3013213302303321020 |
5 | 12002433104113102 |
6 | 242244550214412 |
7 | 21325413046025 |
oct | 3074762637110 |
9 | 674225680448 |
10 | 214342254152 |
11 | 829a1684004 |
12 | 3565a954408 |
13 | 1729b8016b0 |
14 | a534c0a54c |
15 | 58976610a2 |
hex | 31e7cb3e48 |
214342254152 has 32 divisors (see below), whose sum is σ = 444503955000. Its totient is φ = 96253484544.
The previous prime is 214342254131. The next prime is 214342254157. The reversal of 214342254152 is 251452243412.
It can be written as a sum of positive squares in 4 ways, for example, as 147015497476 + 67326756676 = 383426^2 + 259474^2 .
It is a super-2 number, since 2×2143422541522 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (214342254157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27847277 + ... + 27854972.
Almost surely, 2214342254152 is an apocalyptic number.
It is an amenable number.
214342254152 is an abundant number, since it is smaller than the sum of its proper divisors (230161700848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214342254152 is a wasteful number, since it uses less digits than its factorization.
214342254152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55702305 (or 55702301 counting only the distinct ones).
The product of its digits is 76800, while the sum is 35.
Adding to 214342254152 its reverse (251452243412), we get a palindrome (465794497564).
The spelling of 214342254152 in words is "two hundred fourteen billion, three hundred forty-two million, two hundred fifty-four thousand, one hundred fifty-two".
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