Base | Representation |
---|---|
bin | 101001100111011… |
… | …0101111100011111 |
3 | 10121022120110112221 |
4 | 1103032311330133 |
5 | 10324434244103 |
6 | 350321410211 |
7 | 46414126513 |
oct | 12316657437 |
9 | 3538513487 |
10 | 1396399903 |
11 | 65725aa08 |
12 | 32b799967 |
13 | 1933bac42 |
14 | d3656143 |
15 | 828d31bd |
hex | 533b5f1f |
1396399903 has 2 divisors, whose sum is σ = 1396399904. Its totient is φ = 1396399902.
The previous prime is 1396399883. The next prime is 1396399933. The reversal of 1396399903 is 3099936931.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1396399903 - 221 = 1394302751 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1396399933) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698199951 + 698199952.
It is an arithmetic number, because the mean of its divisors is an integer number (698199952).
Almost surely, 21396399903 is an apocalyptic number.
1396399903 is a deficient number, since it is larger than the sum of its proper divisors (1).
1396399903 is an equidigital number, since it uses as much as digits as its factorization.
1396399903 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1062882, while the sum is 52.
The square root of 1396399903 is about 37368.4345805387. The cubic root of 1396399903 is about 1117.7292168945.
The spelling of 1396399903 in words is "one billion, three hundred ninety-six million, three hundred ninety-nine thousand, nine hundred three".
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