Base | Representation |
---|---|
bin | 101001001000110… |
… | …1101001100011011 |
3 | 10120012102020011010 |
4 | 1102101231030123 |
5 | 10311333421100 |
6 | 344550105003 |
7 | 46130656611 |
oct | 12221551433 |
9 | 3505366133 |
10 | 1380373275 |
11 | 649203966 |
12 | 32634b163 |
13 | 18cc99228 |
14 | d14836b1 |
15 | 812b9750 |
hex | 5246d31b |
1380373275 has 48 divisors (see below), whose sum is σ = 2424646400. Its totient is φ = 690975360.
The previous prime is 1380373273. The next prime is 1380373303. The reversal of 1380373275 is 5723730831.
It is a happy number.
It is not a de Polignac number, because 1380373275 - 21 = 1380373273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1380373273) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150882 + ... + 159768.
Almost surely, 21380373275 is an apocalyptic number.
1380373275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1380373275 is a deficient number, since it is larger than the sum of its proper divisors (1044273125).
1380373275 is a wasteful number, since it uses less digits than its factorization.
1380373275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9028 (or 9023 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 39.
The square root of 1380373275 is about 37153.3750149297. The cubic root of 1380373275 is about 1113.4366542591.
It can be divided in two parts, 13803 and 73275, that added together give a palindrome (87078).
The spelling of 1380373275 in words is "one billion, three hundred eighty million, three hundred seventy-three thousand, two hundred seventy-five".
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