Base | Representation |
---|---|
bin | 111010100001001111111… |
… | …010111001110010001000 |
3 | 112020110000101110012010000 |
4 | 322201033322321302020 |
5 | 1011341342114331102 |
6 | 12315230342123000 |
7 | 563352534650166 |
oct | 72411772716210 |
9 | 15213011405100 |
10 | 4021430230152 |
11 | 131052a587785 |
12 | 54b468a20460 |
13 | 2322b08a77aa |
14 | dc8d1566236 |
15 | 6e91758d01c |
hex | 3a84feb9c88 |
4021430230152 has 40 divisors (see below), whose sum is σ = 11263728192750. Its totient is φ = 1340476743168.
The previous prime is 4021430230151. The next prime is 4021430230229. The reversal of 4021430230152 is 2510320341204.
4021430230152 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 4 + 302 + 301 + 52 = 666.
It can be written as a sum of positive squares in only one way, i.e., 2371680080676 + 1649750149476 = 1540026^2 + 1284426^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (4021430230151) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3102954777 + ... + 3102956072.
Almost surely, 24021430230152 is an apocalyptic number.
It is an amenable number.
4021430230152 is an abundant number, since it is smaller than the sum of its proper divisors (7242297962598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4021430230152 is a wasteful number, since it uses less digits than its factorization.
4021430230152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6205910867 (or 6205910854 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 4021430230152 its reverse (2510320341204), we get a palindrome (6531750571356).
The spelling of 4021430230152 in words is "four trillion, twenty-one billion, four hundred thirty million, two hundred thirty thousand, one hundred fifty-two".
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