Base | Representation |
---|---|
bin | 111010010001011… |
… | …1011011011100011 |
3 | 12001021021012201001 |
4 | 1310202323123203 |
5 | 13001030012004 |
6 | 522005052431 |
7 | 66311614045 |
oct | 16442733343 |
9 | 5037235631 |
10 | 1955313379 |
11 | 9137a5978 |
12 | 4669b7117 |
13 | 25212c586 |
14 | 147985a95 |
15 | b69d71a4 |
hex | 748bb6e3 |
1955313379 has 2 divisors, whose sum is σ = 1955313380. Its totient is φ = 1955313378.
The previous prime is 1955313341. The next prime is 1955313383. The reversal of 1955313379 is 9733135591.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1955313379 - 29 = 1955312867 is a prime.
It is not a weakly prime, because it can be changed into another prime (1955313319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977656689 + 977656690.
It is an arithmetic number, because the mean of its divisors is an integer number (977656690).
Almost surely, 21955313379 is an apocalyptic number.
1955313379 is a deficient number, since it is larger than the sum of its proper divisors (1).
1955313379 is an equidigital number, since it uses as much as digits as its factorization.
1955313379 is an evil number, because the sum of its binary digits is even.
The product of its digits is 382725, while the sum is 46.
The square root of 1955313379 is about 44218.9255749164. The cubic root of 1955313379 is about 1250.4666799329.
The spelling of 1955313379 in words is "one billion, nine hundred fifty-five million, three hundred thirteen thousand, three hundred seventy-nine".
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