Search a number
-
+
211002232131332 = 22173304916520421
BaseRepresentation
bin101111111110011111001001…
…000101111100111100000100
31000200002121122100102202102122
4233332133021011330330010
5210124030032411200312
62024433030503225112
762305260004353515
oct5776371105747404
91020077570382378
10211002232131332
11612605a92485a4
121b7b9790748198
13909756ac846b5
143a167c37dca0c
15195d9bb6b0b72
hexbfe7c917cf04

211002232131332 has 12 divisors (see below), whose sum is σ = 371388321873996. Its totient is φ = 104891283024480.

The previous prime is 211002232131277. The next prime is 211002232131373. The reversal of 211002232131332 is 233131232200112.

It can be written as a sum of positive squares in 2 ways, for example, as 190965203208256 + 20037028923076 = 13819016^2 + 4476274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152458259519 + ... + 152458260902.

It is an arithmetic number, because the mean of its divisors is an integer number (30949026822833).

Almost surely, 2211002232131332 is an apocalyptic number.

It is an amenable number.

211002232131332 is a deficient number, since it is larger than the sum of its proper divisors (160386089742664).

211002232131332 is a wasteful number, since it uses less digits than its factorization.

211002232131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304916520598 (or 304916520596 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 211002232131332 its reverse (233131232200112), we get a palindrome (444133464331444).

The spelling of 211002232131332 in words is "two hundred eleven trillion, two billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 173 346 692 304916520421 609833040842 1219666081684 52750558032833 105501116065666 211002232131332