Base | Representation |
---|---|
bin | 10100110001111001… |
… | …01110011101101011 |
3 | 1001210110222000210212 |
4 | 22120330232131223 |
5 | 140321413143004 |
6 | 5042555331335 |
7 | 543312232202 |
oct | 123074563553 |
9 | 31713860725 |
10 | 11155990379 |
11 | 48052a1766 |
12 | 21b4150b4b |
13 | 108a343051 |
14 | 77b8b8239 |
15 | 45460396e |
hex | 298f2e76b |
11155990379 has 2 divisors, whose sum is σ = 11155990380. Its totient is φ = 11155990378.
The previous prime is 11155990369. The next prime is 11155990399. The reversal of 11155990379 is 97309955111.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11155990379 is a prime.
It is a super-2 number, since 2×111559903792 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11155990369) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577995189 + 5577995190.
It is an arithmetic number, because the mean of its divisors is an integer number (5577995190).
Almost surely, 211155990379 is an apocalyptic number.
11155990379 is a deficient number, since it is larger than the sum of its proper divisors (1).
11155990379 is an equidigital number, since it uses as much as digits as its factorization.
11155990379 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 382725, while the sum is 50.
The spelling of 11155990379 in words is "eleven billion, one hundred fifty-five million, nine hundred ninety thousand, three hundred seventy-nine".
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