Base | Representation |
---|---|
bin | 100101011000001… |
… | …1111011001111010 |
3 | 10020102001020222102 |
4 | 1022300133121322 |
5 | 10032040204110 |
6 | 324242223402 |
7 | 43036512125 |
oct | 11260373172 |
9 | 3212036872 |
10 | 1254225530 |
11 | 593a83228 |
12 | 2b0054b62 |
13 | 16cacbcac |
14 | bc8073bc |
15 | 7519c5a5 |
hex | 4ac1f67a |
1254225530 has 32 divisors (see below), whose sum is σ = 2385106560. Its totient is φ = 473549760.
The previous prime is 1254225527. The next prime is 1254225551. The reversal of 1254225530 is 355224521.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1254225493 and 1254225502.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40715 + ... + 64545.
It is an arithmetic number, because the mean of its divisors is an integer number (74534580).
Almost surely, 21254225530 is an apocalyptic number.
1254225530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1254225530 is a deficient number, since it is larger than the sum of its proper divisors (1130881030).
1254225530 is a wasteful number, since it uses less digits than its factorization.
1254225530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24134.
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 1254225530 is about 35415.0466609886. The cubic root of 1254225530 is about 1078.4297969621.
The spelling of 1254225530 in words is "one billion, two hundred fifty-four million, two hundred twenty-five thousand, five hundred thirty".
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