Base | Representation |
---|---|
bin | 110010100000100101010101… |
… | …000011001000011000001000 |
3 | 1002010112111212020012011120110 |
4 | 302200211111003020120020 |
5 | 213104031122140304040 |
6 | 2104242210404554320 |
7 | 64535121505403631 |
oct | 6240452503103010 |
9 | 1063474766164513 |
10 | 222141430400520 |
11 | 648657192783a4 |
12 | 20ab85b76b29a0 |
13 | 96c4b01b2cab7 |
14 | 3cbd9b9d06888 |
15 | 1aa361d4c1980 |
hex | ca09550c8608 |
222141430400520 has 64 divisors (see below), whose sum is σ = 666468317016000. Its totient is φ = 59233801367808.
The previous prime is 222141430400489. The next prime is 222141430400567. The reversal of 222141430400520 is 25004034141222.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 59322715 + ... + 62956074.
It is an arithmetic number, because the mean of its divisors is an integer number (10413567453375).
Almost surely, 2222141430400520 is an apocalyptic number.
222141430400520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222141430400520 is an abundant number, since it is smaller than the sum of its proper divisors (444326886615480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222141430400520 is a wasteful number, since it uses less digits than its factorization.
222141430400520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122293942 (or 122293938 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 30.
Adding to 222141430400520 its reverse (25004034141222), we get a palindrome (247145464541742).
The spelling of 222141430400520 in words is "two hundred twenty-two trillion, one hundred forty-one billion, four hundred thirty million, four hundred thousand, five hundred twenty".
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