Base | Representation |
---|---|
bin | 10000001010111001111… |
… | …011101101011110100110 |
3 | 10221020020220100122010010 |
4 | 100022321323231132212 |
5 | 121201240034000402 |
6 | 2210253214311050 |
7 | 143166043440363 |
oct | 20127173553646 |
9 | 3836226318103 |
10 | 1111221000102 |
11 | 3992a23154a4 |
12 | 15b4417b8486 |
13 | 80a317305c5 |
14 | 3bad786546a |
15 | 1dd8ab46a6c |
hex | 102b9eed7a6 |
1111221000102 has 64 divisors (see below), whose sum is σ = 2290154263488. Its totient is φ = 359230464000.
The previous prime is 1111221000091. The next prime is 1111221000119. The reversal of 1111221000102 is 2010001221111.
It is a super-2 number, since 2×11112210001022 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189722358 + ... + 189728214.
It is an arithmetic number, because the mean of its divisors is an integer number (35783660367).
Almost surely, 21111221000102 is an apocalyptic number.
1111221000102 is an abundant number, since it is smaller than the sum of its proper divisors (1178933263386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111221000102 is a wasteful number, since it uses less digits than its factorization.
1111221000102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10345.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1111221000102 its reverse (2010001221111), we get a palindrome (3121222221213).
The spelling of 1111221000102 in words is "one trillion, one hundred eleven billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •