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2131332120230 = 25213133212023
BaseRepresentation
bin11111000000111101010…
…010110011111010100110
321112202100012101211000012
4133000331102303322212
5234404432010321410
64311042004050222
7306661253051615
oct37007522637246
97482305354005
102131332120230
11751990466625
122a5096993972
13125ca340bc11
147522ac3b87c
153a692c78605
hex1f03d4b3ea6

2131332120230 has 8 divisors (see below), whose sum is σ = 3836397816432. Its totient is φ = 852532848088.

The previous prime is 2131332120227. The next prime is 2131332120251. The reversal of 2131332120230 is 320212331312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2131332120196 and 2131332120205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106566606002 + ... + 106566606021.

It is an arithmetic number, because the mean of its divisors is an integer number (479549727054).

Almost surely, 22131332120230 is an apocalyptic number.

2131332120230 is a deficient number, since it is larger than the sum of its proper divisors (1705065696202).

2131332120230 is a wasteful number, since it uses less digits than its factorization.

2131332120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213133212030.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2131332120230 its reverse (320212331312), we get a palindrome (2451544451542).

The spelling of 2131332120230 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 213133212023 426266424046 1065666060115 2131332120230