Base | Representation |
---|---|
bin | 10111001100100101100111… |
… | …111100001011010101100011 |
3 | 111101020000201022122022012111 |
4 | 113030211213330023111203 |
5 | 101332444132103311321 |
6 | 1000551215435340151 |
7 | 30326465143001140 |
oct | 2714454774132543 |
9 | 441200638568174 |
10 | 102020102010211 |
11 | 2a563533a20840 |
12 | b5382198b1657 |
13 | 44c05ba2506c8 |
14 | 1b29b2933d3c7 |
15 | bbdb9c4685e1 |
hex | 5cc967f0b563 |
102020102010211 has 16 divisors (see below), whose sum is σ = 133888308860160. Its totient is φ = 75312173731680.
The previous prime is 102020102010143. The next prime is 102020102010257. The reversal of 102020102010211 is 112010201020201.
It is a cyclic number.
It is not a de Polignac number, because 102020102010211 - 225 = 102020068455779 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102020102010191 and 102020102010200.
It is not an unprimeable number, because it can be changed into a prime (102020102010271) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34866745636 + ... + 34866748561.
It is an arithmetic number, because the mean of its divisors is an integer number (8368019303760).
Almost surely, 2102020102010211 is an apocalyptic number.
102020102010211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
102020102010211 is a deficient number, since it is larger than the sum of its proper divisors (31868206849949).
102020102010211 is a wasteful number, since it uses less digits than its factorization.
102020102010211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69733494234.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102020102010211 its reverse (112010201020201), we get a palindrome (214030303030412).
The spelling of 102020102010211 in words is "one hundred two trillion, twenty billion, one hundred two million, ten thousand, two hundred eleven".
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