Base | Representation |
---|---|
bin | 100000110110111… |
… | …0111110111111101 |
3 | 2211211122001120002 |
4 | 1001231313313331 |
5 | 4224222410011 |
6 | 301223204045 |
7 | 36215321051 |
oct | 10155676775 |
9 | 2754561502 |
10 | 1102544381 |
11 | 5163a2a04 |
12 | 2692a6625 |
13 | 147561b33 |
14 | a6601c61 |
15 | 66bd9c3b |
hex | 41b77dfd |
1102544381 has 8 divisors (see below), whose sum is σ = 1139359584. Its totient is φ = 1066237200.
The previous prime is 1102544341. The next prime is 1102544411. The reversal of 1102544381 is 1834452011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1102544381 - 214 = 1102527997 is a prime.
It is a super-2 number, since 2×11025443812 = 2431208224149346322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102544341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122591 + ... + 131276.
It is an arithmetic number, because the mean of its divisors is an integer number (142419948).
Almost surely, 21102544381 is an apocalyptic number.
It is an amenable number.
1102544381 is a deficient number, since it is larger than the sum of its proper divisors (36815203).
1102544381 is a wasteful number, since it uses less digits than its factorization.
1102544381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254011.
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 1102544381 is about 33204.5837347798. The cubic root of 1102544381 is about 1033.0754158818.
Adding to 1102544381 its reverse (1834452011), we get a palindrome (2936996392).
The spelling of 1102544381 in words is "one billion, one hundred two million, five hundred forty-four thousand, three hundred eighty-one".
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