Base | Representation |
---|---|
bin | 10000001100101010100… |
… | …101100010011101010000 |
3 | 10221102010121202020200020 |
4 | 100030222211202131100 |
5 | 121214122404410300 |
6 | 2211204532023440 |
7 | 143263633333554 |
oct | 20145245423520 |
9 | 3842117666606 |
10 | 1113111013200 |
11 | 39a08216a29a |
12 | 15b88a761b80 |
13 | 80c73178554 |
14 | 3bc3688d864 |
15 | 1de4ba308a0 |
hex | 1032a962750 |
1113111013200 has 120 divisors (see below), whose sum is σ = 3568176824448. Its totient is φ = 296620554240.
The previous prime is 1113111013199. The next prime is 1113111013247. The reversal of 1113111013200 is 23101113111.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×11131110132002 (a number of 25 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 1113111013200.
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, 1381672 + ... + 2033528.
Almost surely, 21113111013200 is an apocalyptic number.
1113111013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1113111013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1784088412224).
1113111013200 is an abundant number, since it is smaller than the sum of its proper divisors (2455065811248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1113111013200 is a wasteful number, since it uses less digits than its factorization.
1113111013200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 653301 (or 653290 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 15.
Adding to 1113111013200 its reverse (23101113111), we get a palindrome (1136212126311).
The spelling of 1113111013200 in words is "one trillion, one hundred thirteen billion, one hundred eleven million, thirteen thousand, two hundred".
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