Search a number
-
+
2100221032030 = 251156933555217
BaseRepresentation
bin11110100011111110111…
…011011011011001011110
321102210001000101210011021
4132203332323123121132
5233402223041011110
64244454521314354
7304510302135562
oct36437673333136
97383030353137
102100221032030
1173a776024590
1229b0539359ba
13123085ab31a4
14739190096a2
15399718282da
hex1e8feedb65e

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".

Divisors: 1 2 5 10 11 22 55 110 569 1138 2845 5690 6259 12518 31295 62590 33555217 67110434 167776085 335552170 369107387 738214774 1845536935 3691073870 19092918473 38185836946 95464592365 190929184730 210022103203 420044206406 1050110516015 2100221032030