Base | Representation |
---|---|
bin | 11110100011111110111… |
… | …011011011011001011110 |
3 | 21102210001000101210011021 |
4 | 132203332323123121132 |
5 | 233402223041011110 |
6 | 4244454521314354 |
7 | 304510302135562 |
oct | 36437673333136 |
9 | 7383030353137 |
10 | 2100221032030 |
11 | 73a776024590 |
12 | 29b0539359ba |
13 | 123085ab31a4 |
14 | 739190096a2 |
15 | 399718282da |
hex | 1e8feedb65e |
2100221032030 has 32 divisors (see below), whose sum is σ = 4131318440160. Its totient is φ = 762374507520.
The previous prime is 2100221032003. The next prime is 2100221032051. The reversal of 2100221032030 is 302301220012.
It is a junction number, because it is equal to n+sod(n) for n = 2100221031995 and 2100221032013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16715019 + ... + 16840198.
It is an arithmetic number, because the mean of its divisors is an integer number (129103701255).
Almost surely, 22100221032030 is an apocalyptic number.
2100221032030 is a deficient number, since it is larger than the sum of its proper divisors (2031097408130).
2100221032030 is a wasteful number, since it uses less digits than its factorization.
2100221032030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33555804.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 2100221032030 its reverse (302301220012), we get a palindrome (2402522252042).
The spelling of 2100221032030 in words is "two trillion, one hundred billion, two hundred twenty-one million, thirty-two thousand, thirty".
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