Base | Representation |
---|---|
bin | 1011000110110001111001… |
… | …1001110011011000111100 |
3 | 1121020100222200221001122120 |
4 | 2301230132121303120330 |
5 | 3100031314114244400 |
6 | 41545411452442540 |
7 | 2400136331204025 |
oct | 261543631633074 |
9 | 47210880831576 |
10 | 12211102103100 |
11 | 398877688141a |
12 | 1452715479450 |
13 | 6a766ab35224 |
14 | 30304034bc4c |
15 | 16298ada1ca0 |
hex | b1b1e67363c |
12211102103100 has 72 divisors (see below), whose sum is σ = 35333534759040. Its totient is φ = 3256040806080.
The previous prime is 12211102103033. The next prime is 12211102103119. The reversal of 12211102103100 is 130120111221.
It is a super-2 number, since 2×122111021031002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12211102103100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2300359 + ... + 5451041.
It is an arithmetic number, because the mean of its divisors is an integer number (490743538320).
Almost surely, 212211102103100 is an apocalyptic number.
12211102103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12211102103100 is an abundant number, since it is smaller than the sum of its proper divisors (23122432655940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211102103100 is a wasteful number, since it uses less digits than its factorization.
12211102103100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3163619 (or 3163612 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 12211102103100 its reverse (130120111221), we get a palindrome (12341222214321).
The spelling of 12211102103100 in words is "twelve trillion, two hundred eleven billion, one hundred two million, one hundred three thousand, one hundred".
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