Base | Representation |
---|---|
bin | 10000011111100… |
… | …01001100110010 |
3 | 100122022222110022 |
4 | 20033301030302 |
5 | 240404221120 |
6 | 21421203442 |
7 | 3266652611 |
oct | 1017611462 |
9 | 318288408 |
10 | 138351410 |
11 | 7110650a |
12 | 3a400582 |
13 | 22880b52 |
14 | 14535878 |
15 | c22d025 |
hex | 83f1332 |
138351410 has 8 divisors (see below), whose sum is σ = 249032556. Its totient is φ = 55340560.
The previous prime is 138351403. The next prime is 138351443. The reversal of 138351410 is 14153831.
It can be written as a sum of positive squares in 2 ways, for example, as 127215841 + 11135569 = 11279^2 + 3337^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1383514102 = 38282225297976200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 138351410.
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 3 ways as a sum of consecutive naturals, for example, 6917561 + ... + 6917580.
Almost surely, 2138351410 is an apocalyptic number.
138351410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
138351410 is a deficient number, since it is larger than the sum of its proper divisors (110681146).
138351410 is a wasteful number, since it uses less digits than its factorization.
138351410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13835148.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 138351410 is about 11762.2876176363. The cubic root of 138351410 is about 517.2031919950.
The spelling of 138351410 in words is "one hundred thirty-eight million, three hundred fifty-one thousand, four hundred ten".
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