Base | Representation |
---|---|
bin | 111001010110000010011000… |
… | …101111111000111101001111 |
3 | 1020001222101010122120022200112 |
4 | 321112002120233320331033 |
5 | 231024043312312441030 |
6 | 2252220251141150235 |
7 | 104060032332521234 |
oct | 7126023057707517 |
9 | 1201871118508615 |
10 | 252203042312015 |
11 | 733a5789513473 |
12 | 243527806bb37b |
13 | aa9584c9428c2 |
14 | 463c999c5b78b |
15 | 1e255a72a1a95 |
hex | e56098bf8f4f |
252203042312015 has 64 divisors (see below), whose sum is σ = 317297104257024. Its totient is φ = 192207945600000.
The previous prime is 252203042311949. The next prime is 252203042312017. The reversal of 252203042312015 is 510213240302252.
It is not a de Polignac number, because 252203042312015 - 222 = 252203038117711 is a prime.
It is a super-2 number, since 2×2522030423120152 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252203042312017) 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, 12906343145 + ... + 12906362685.
It is an arithmetic number, because the mean of its divisors is an integer number (4957767254016).
Almost surely, 2252203042312015 is an apocalyptic number.
252203042312015 is a deficient number, since it is larger than the sum of its proper divisors (65094061945009).
252203042312015 is a wasteful number, since it uses less digits than its factorization.
252203042312015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21792.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 252203042312015 its reverse (510213240302252), we get a palindrome (762416282614267).
The spelling of 252203042312015 in words is "two hundred fifty-two trillion, two hundred three billion, forty-two million, three hundred twelve thousand, fifteen".
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