Base | Representation |
---|---|
bin | 1101001000010010111… |
… | …01111010010101001100 |
3 | 1121010110001102220211000 |
4 | 12210021131322111030 |
5 | 24342403340331444 |
6 | 543125122100300 |
7 | 44410301101533 |
oct | 6441135722514 |
9 | 1533401386730 |
10 | 451130402124 |
11 | 164361395286 |
12 | 735227aa690 |
13 | 33706644a5c |
14 | 17b98aa731a |
15 | bb0562c469 |
hex | 690977a54c |
451130402124 has 48 divisors (see below), whose sum is σ = 1174704815200. Its totient is φ = 149720125248.
The previous prime is 451130402119. The next prime is 451130402131. The reversal of 451130402124 is 421204031154.
451130402124 is a `hidden beast` number, since 4 + 5 + 1 + 130 + 402 + 124 = 666.
It is a super-2 number, since 2×4511304021242 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 15 ways as a sum of consecutive naturals, for example, 9095647 + ... + 9145110.
Almost surely, 2451130402124 is an apocalyptic number.
It is an amenable number.
451130402124 is an abundant number, since it is smaller than the sum of its proper divisors (723574413076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
451130402124 is a wasteful number, since it uses less digits than its factorization.
451130402124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18240999 (or 18240991 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
Adding to 451130402124 its reverse (421204031154), we get a palindrome (872334433278).
The spelling of 451130402124 in words is "four hundred fifty-one billion, one hundred thirty million, four hundred two thousand, one hundred twenty-four".
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