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131022011132303 = 442198729629669
BaseRepresentation
bin11101110010100111110000…
…011011100110100110001111
3122011220120201020021002101012
4131302213300123212212033
5114133131034322213203
61142354403031235435
736412012402043054
oct3562476033464617
9564816636232335
10131022011132303
1138825139602655
1212840b3a518b7b
135815426a9ca65
14244d6dba4302b
1510232b33dbbd8
hex7729f06e698f

131022011132303 has 4 divisors (see below), whose sum is σ = 131022045183960. Its totient is φ = 131021977080648.

The previous prime is 131022011132219. The next prime is 131022011132359. The reversal of 131022011132303 is 303231110220131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131022011132303 - 216 = 131022011066767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131022011132503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10392848 + ... + 19236821.

It is an arithmetic number, because the mean of its divisors is an integer number (32755511295990).

Almost surely, 2131022011132303 is an apocalyptic number.

131022011132303 is a deficient number, since it is larger than the sum of its proper divisors (34051657).

131022011132303 is an equidigital number, since it uses as much as digits as its factorization.

131022011132303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34051656.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131022011132303 its reverse (303231110220131), we get a palindrome (434253121352434).

The spelling of 131022011132303 in words is "one hundred thirty-one trillion, twenty-two billion, eleven million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 4421987 29629669 131022011132303