Base | Representation |
---|---|
bin | 10100100011110110… |
… | …01110000011000001 |
3 | 1001111021020100222112 |
4 | 22101323032003001 |
5 | 140101231424240 |
6 | 5023145545105 |
7 | 540351524516 |
oct | 122173160301 |
9 | 31437210875 |
10 | 11038154945 |
11 | 4754829204 |
12 | 21807a5195 |
13 | 106bac643c |
14 | 769da330d |
15 | 4490c9665 |
hex | 291ece0c1 |
11038154945 has 4 divisors (see below), whose sum is σ = 13245785940. Its totient is φ = 8830523952.
The previous prime is 11038154909. The next prime is 11038154947. The reversal of 11038154945 is 54945183011.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54945183011 = 1567 ⋅35063933.
It can be written as a sum of positive squares in 2 ways, for example, as 7585887409 + 3452267536 = 87097^2 + 58756^2 .
It is a cyclic number.
It is not a de Polignac number, because 11038154945 - 226 = 10971046081 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11038154947) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103815490 + ... + 1103815499.
It is an arithmetic number, because the mean of its divisors is an integer number (3311446485).
Almost surely, 211038154945 is an apocalyptic number.
It is an amenable number.
11038154945 is a deficient number, since it is larger than the sum of its proper divisors (2207630995).
11038154945 is an equidigital number, since it uses as much as digits as its factorization.
11038154945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2207630994.
The product of its (nonzero) digits is 86400, while the sum is 41.
The spelling of 11038154945 in words is "eleven billion, thirty-eight million, one hundred fifty-four thousand, nine hundred forty-five".
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