Base | Representation |
---|---|
bin | 101001000000111… |
… | …1001011101101111 |
3 | 10112220121200121000 |
4 | 1102001321131233 |
5 | 10304303313411 |
6 | 344321211343 |
7 | 46050520056 |
oct | 12201713557 |
9 | 3486550530 |
10 | 1376229231 |
11 | 646933433 |
12 | 324a90b53 |
13 | 18c177c30 |
14 | d0ac539d |
15 | 80c4b956 |
hex | 5207976f |
1376229231 has 32 divisors (see below), whose sum is σ = 2242437120. Its totient is φ = 828880992.
The previous prime is 1376229229. The next prime is 1376229241. The reversal of 1376229231 is 1329226731.
1376229231 is a `hidden beast` number, since 1 + 3 + 7 + 622 + 9 + 23 + 1 = 666.
It is not a de Polignac number, because 1376229231 - 21 = 1376229229 is a prime.
It is a super-2 number, since 2×13762292312 = 3788013792517702722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1376229241) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 25215 + ... + 58208.
It is an arithmetic number, because the mean of its divisors is an integer number (70076160).
Almost surely, 21376229231 is an apocalyptic number.
1376229231 is a deficient number, since it is larger than the sum of its proper divisors (866207889).
1376229231 is a wasteful number, since it uses less digits than its factorization.
1376229231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83492 (or 83486 counting only the distinct ones).
The product of its digits is 27216, while the sum is 36.
The square root of 1376229231 is about 37097.5636801125. The cubic root of 1376229231 is about 1112.3213144992.
The spelling of 1376229231 in words is "one billion, three hundred seventy-six million, two hundred twenty-nine thousand, two hundred thirty-one".
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