Base | Representation |
---|---|
bin | 100110110001010… |
… | …0000110101010100 |
3 | 10100122212012201200 |
4 | 1031202200311110 |
5 | 10131012034022 |
6 | 333030352500 |
7 | 44144256666 |
oct | 11542406524 |
9 | 3318765650 |
10 | 1300893012 |
11 | 6083581a1 |
12 | 3037bb730 |
13 | 17968b5a3 |
14 | c4ab4536 |
15 | 79319bac |
hex | 4d8a0d54 |
1300893012 has 36 divisors (see below), whose sum is σ = 3289497120. Its totient is φ = 433482192.
The previous prime is 1300892993. The next prime is 1300893031. The reversal of 1300893012 is 2103980031.
It is an interprime number because it is at equal distance from previous prime (1300892993) and next prime (1300893031).
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×13008930123 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164583 + ... + 172305.
It is an arithmetic number, because the mean of its divisors is an integer number (91374920).
Almost surely, 21300893012 is an apocalyptic number.
1300893012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1300893012 is an abundant number, since it is smaller than the sum of its proper divisors (1988604108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1300893012 is a wasteful number, since it uses less digits than its factorization.
1300893012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12412 (or 12407 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 1300893012 is about 36067.8944769445. The cubic root of 1300893012 is about 1091.6427302044.
The spelling of 1300893012 in words is "one billion, three hundred million, eight hundred ninety-three thousand, twelve".
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