Base | Representation |
---|---|
bin | 100100100100001… |
… | …0011111000011011 |
3 | 10011111122202110110 |
4 | 1021020103320123 |
5 | 10003042242410 |
6 | 321425015403 |
7 | 42255415461 |
oct | 11110237033 |
9 | 3144582413 |
10 | 1226915355 |
11 | 57a61a736 |
12 | 2a2a84563 |
13 | 167259423 |
14 | b8d38831 |
15 | 72aa5720 |
hex | 49213e1b |
1226915355 has 8 divisors (see below), whose sum is σ = 1963064592. Its totient is φ = 654354848.
The previous prime is 1226915353. The next prime is 1226915363. The reversal of 1226915355 is 5535196221.
1226915355 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1226915355 - 21 = 1226915353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1226915353) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40897164 + ... + 40897193.
It is an arithmetic number, because the mean of its divisors is an integer number (245383074).
Almost surely, 21226915355 is an apocalyptic number.
1226915355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1226915355 is a deficient number, since it is larger than the sum of its proper divisors (736149237).
1226915355 is an equidigital number, since it uses as much as digits as its factorization.
1226915355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81794365.
The product of its digits is 81000, while the sum is 39.
The square root of 1226915355 is about 35027.3515270567. The cubic root of 1226915355 is about 1070.5448516339.
The spelling of 1226915355 in words is "one billion, two hundred twenty-six million, nine hundred fifteen thousand, three hundred fifty-five".
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