Search a number
-
+
30910002102222 = 2332031832987751
BaseRepresentation
bin1110000011100110010111…
…01100011111111111001110
311001102222010012012021112220
413001303023230133333032
513022412141014232342
6145423505310240210
76340113444545505
oct701631354377716
9131388105167486
1030910002102222
119937949401331
1235726951b6066
131432a54170629
1478c0a2cc183c
1538909047b5ec
hex1c1ccbb1ffce

30910002102222 has 32 divisors (see below), whose sum is σ = 61843383463680. Its totient is φ = 10299437928000.

The previous prime is 30910002102181. The next prime is 30910002102247. The reversal of 30910002102222 is 22220120001903.

It is a junction number, because it is equal to n+sod(n) for n = 30910002102192 and 30910002102201.

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, 352202847 + ... + 352290597.

It is an arithmetic number, because the mean of its divisors is an integer number (1932605733240).

Almost surely, 230910002102222 is an apocalyptic number.

30910002102222 is an abundant number, since it is smaller than the sum of its proper divisors (30933381361458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30910002102222 is a wasteful number, since it uses less digits than its factorization.

30910002102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109288.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 30910002102222 in words is "thirty trillion, nine hundred ten billion, two million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3203 6406 9609 18329 19218 36658 54987 87751 109974 175502 263253 526506 58707787 117415574 176123361 281066453 352246722 562132906 843199359 1608388079 1686398718 3216776158 4825164237 9650328474 5151667017037 10303334034074 15455001051111 30910002102222