Base | Representation |
---|---|
bin | 10000001010101101111… |
… | …100111101001101111000 |
3 | 10221012201220010202222100 |
4 | 100022231330331031320 |
5 | 121200332110000440 |
6 | 2210221234223400 |
7 | 143161053116532 |
oct | 20125574751570 |
9 | 3835656122870 |
10 | 1111020000120 |
11 | 3991a990a208 |
12 | 15b3a6424b60 |
13 | 809cbbb60c4 |
14 | 3bab8ca2852 |
15 | 1dd78191230 |
hex | 102adf3d378 |
1111020000120 has 96 divisors (see below), whose sum is σ = 3617161563600. Its totient is φ = 295751256576.
The previous prime is 1111020000089. The next prime is 1111020000149. The reversal of 1111020000120 is 210000201111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
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, 2507082 + ... + 2916761.
Almost surely, 21111020000120 is an apocalyptic number.
1111020000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1111020000120 is an abundant number, since it is smaller than the sum of its proper divisors (2506141563480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111020000120 is a wasteful number, since it uses less digits than its factorization.
1111020000120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5424429 (or 5424422 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1111020000120 its reverse (210000201111), we get a palindrome (1321020201231).
The spelling of 1111020000120 in words is "one trillion, one hundred eleven billion, twenty million, one hundred twenty", and thus it is an aban number.
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