Base | Representation |
---|---|
bin | 111010100000111110000… |
… | …011010011110110110100 |
3 | 112020102020111100111010001 |
4 | 322200332003103312310 |
5 | 1011340233343203322 |
6 | 12315140512441044 |
7 | 563342234551540 |
oct | 72407603236664 |
9 | 15212214314101 |
10 | 4021130444212 |
11 | 131039633a102 |
12 | 54b3a4549184 |
13 | 23226375326b |
14 | dc8a380aa20 |
15 | 6e8eb0c2827 |
hex | 3a83e0d3db4 |
4021130444212 has 48 divisors (see below), whose sum is σ = 8392142045952. Its totient is φ = 1648370972160.
The previous prime is 4021130444179. The next prime is 4021130444321. The reversal of 4021130444212 is 2124440311204.
It is a Harshad number since it is a multiple of its sum of digits (28).
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, 40724262 + ... + 40822882.
It is an arithmetic number, because the mean of its divisors is an integer number (174836292624).
Almost surely, 24021130444212 is an apocalyptic number.
It is an amenable number.
4021130444212 is an abundant number, since it is smaller than the sum of its proper divisors (4371011601740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4021130444212 is a wasteful number, since it uses less digits than its factorization.
4021130444212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161968 (or 161966 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 4021130444212 its reverse (2124440311204), we get a palindrome (6145570755416).
The spelling of 4021130444212 in words is "four trillion, twenty-one billion, one hundred thirty million, four hundred forty-four thousand, two hundred twelve".
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