Base | Representation |
---|---|
bin | 10110111111010110111101… |
… | …001111100111000010011101 |
3 | 111021000010011110000022211101 |
4 | 112333112331033213002131 |
5 | 101223100312011213041 |
6 | 555013430250353101 |
7 | 30204012561163201 |
oct | 2677267517470235 |
9 | 437003143008741 |
10 | 101111000101021 |
11 | 2a242a30664949 |
12 | b40bba542b791 |
13 | 4455959b82821 |
14 | 1ad7b271b4b01 |
15 | ba51e0d2eb31 |
hex | 5bf5bd3e709d |
101111000101021 has 8 divisors (see below), whose sum is σ = 101497277179584. Its totient is φ = 100724736845760.
The previous prime is 101111000101009. The next prime is 101111000101103. The reversal of 101111000101021 is 120101000111101.
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 101111000101021 - 27 = 101111000100893 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101111000100989 and 101111000101007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101111000101721) 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, 11321650 + ... + 18176956.
It is an arithmetic number, because the mean of its divisors is an integer number (12687159647448).
Almost surely, 2101111000101021 is an apocalyptic number.
It is an amenable number.
101111000101021 is a deficient number, since it is larger than the sum of its proper divisors (386277078563).
101111000101021 is an equidigital number, since it uses as much as digits as its factorization.
101111000101021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6911651.
The product of its (nonzero) digits is 2, while the sum is 10.
Adding to 101111000101021 its reverse (120101000111101), we get a palindrome (221212000212122).
The spelling of 101111000101021 in words is "one hundred one trillion, one hundred eleven billion, one hundred one thousand, twenty-one".
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