Base | Representation |
---|---|
bin | 100101011000110… |
… | …1001100011001110 |
3 | 10020102121200120120 |
4 | 1022301221203032 |
5 | 10032124413410 |
6 | 324252525410 |
7 | 43042215423 |
oct | 11261514316 |
9 | 3212550516 |
10 | 1254529230 |
11 | 594170419 |
12 | 2b0180866 |
13 | 16cba72b6 |
14 | bc885d4a |
15 | 7520c570 |
hex | 4ac698ce |
1254529230 has 32 divisors (see below), whose sum is σ = 3047151744. Its totient is φ = 330509856.
The previous prime is 1254529223. The next prime is 1254529259. The reversal of 1254529230 is 329254521.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 1254529191 and 1254529200.
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, 249424 + ... + 254403.
It is an arithmetic number, because the mean of its divisors is an integer number (95223492).
Almost surely, 21254529230 is an apocalyptic number.
1254529230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1254529230 is an abundant number, since it is smaller than the sum of its proper divisors (1792622514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1254529230 is a wasteful number, since it uses less digits than its factorization.
1254529230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 503920.
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 1254529230 is about 35419.3341269991. The cubic root of 1254529230 is about 1078.5168341256.
The spelling of 1254529230 in words is "one billion, two hundred fifty-four million, five hundred twenty-nine thousand, two hundred thirty".
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