Base | Representation |
---|---|
bin | 10101001000011010100… |
… | …101110101100001100110 |
3 | 12010211020111010221000100 |
4 | 111020122211311201212 |
5 | 142242443114302410 |
6 | 3031034540324530 |
7 | 206625336311466 |
oct | 25103245654146 |
9 | 5124214127010 |
10 | 1452145072230 |
11 | 50a940043906 |
12 | 1b5528543746 |
13 | a6c23bb5bb8 |
14 | 503d9b99ba6 |
15 | 27b90ec18c0 |
hex | 1521a975866 |
1452145072230 has 48 divisors (see below), whose sum is σ = 3776534680464. Its totient is φ = 387140481600.
The previous prime is 1452145072199. The next prime is 1452145072243. The reversal of 1452145072230 is 322705412541.
1452145072230 is a `hidden beast` number, since 1 + 4 + 521 + 45 + 0 + 72 + 23 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1688721 + ... + 2399180.
It is an arithmetic number, because the mean of its divisors is an integer number (78677805843).
Almost surely, 21452145072230 is an apocalyptic number.
1452145072230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1452145072230 is an abundant number, since it is smaller than the sum of its proper divisors (2324389608234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1452145072230 is a wasteful number, since it uses less digits than its factorization.
1452145072230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4091861 (or 4091858 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The spelling of 1452145072230 in words is "one trillion, four hundred fifty-two billion, one hundred forty-five million, seventy-two thousand, two hundred thirty".
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