Base | Representation |
---|---|
bin | 111001010100100010110011… |
… | …000010101011011111111100 |
3 | 1020001121120012121220112102201 |
4 | 321110202303002223133330 |
5 | 231020403111440331030 |
6 | 2252101154335001244 |
7 | 104046440013313024 |
oct | 7124426302533774 |
9 | 1201546177815381 |
10 | 252100404230140 |
11 | 733661a9a42414 |
12 | 243368b7369224 |
13 | aa88c7371878b |
14 | 4637a206c4a84 |
15 | 1e22a9b6632ca |
hex | e548b30ab7fc |
252100404230140 has 48 divisors (see below), whose sum is σ = 531482879172672. Its totient is φ = 100445507076096.
The previous prime is 252100404230113. The next prime is 252100404230159. The reversal of 252100404230140 is 41032404001252.
It is a super-2 number, since 2×2521004042301402 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 252100404230099 and 252100404230108.
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, 235613242 + ... + 236680798.
It is an arithmetic number, because the mean of its divisors is an integer number (11072559982764).
Almost surely, 2252100404230140 is an apocalyptic number.
252100404230140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252100404230140 is an abundant number, since it is smaller than the sum of its proper divisors (279382474942532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252100404230140 is a wasteful number, since it uses less digits than its factorization.
252100404230140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1113766 (or 1113764 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 252100404230140 its reverse (41032404001252), we get a palindrome (293132808231392).
The spelling of 252100404230140 in words is "two hundred fifty-two trillion, one hundred billion, four hundred four million, two hundred thirty thousand, one hundred forty".
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