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131203102022 = 2251261360761
BaseRepresentation
bin111101000110001010…
…0000111010101000110
3110112122202210011022222
41322030110013111012
54122200443231042
6140135053452342
712323222652266
oct1721424072506
9415582704288
10131203102022
1150708804523
12215177a10b2
13c4ac213c15
1464c91a57a6
15362d7b32d2
hex1e8c507546

131203102022 has 8 divisors (see below), whose sum is σ = 197588736072. Its totient is φ = 65340190000.

The previous prime is 131203101989. The next prime is 131203102073. The reversal of 131203102022 is 220201302131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130679879 + ... + 130680882.

It is an arithmetic number, because the mean of its divisors is an integer number (24698592009).

Almost surely, 2131203102022 is an apocalyptic number.

131203102022 is a deficient number, since it is larger than the sum of its proper divisors (66385634050).

131203102022 is a wasteful number, since it uses less digits than its factorization.

131203102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261361014.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 131203102022 its reverse (220201302131), we get a palindrome (351404404153).

The spelling of 131203102022 in words is "one hundred thirty-one billion, two hundred three million, one hundred two thousand, twenty-two".

Divisors: 1 2 251 502 261360761 522721522 65601551011 131203102022