Search a number
-
+
131320002031223 = 4711437244298557
BaseRepresentation
bin11101110110111101010010…
…000100101010111001110111
3122012222001212201201012120012
4131312331102010222321313
5114203021331004444343
61143143324234330435
736442362032640035
oct3566752204527167
9565861781635505
10131320002031223
113892a555706535
121288a842b89a1b
1358375665b8955
14245dcc9ddb555
15102ae044db718
hex776f5212ae77

131320002031223 has 8 divisors (see below), whose sum is σ = 134125771507392. Its totient is φ = 128514721175136.

The previous prime is 131320002031217. The next prime is 131320002031241. The reversal of 131320002031223 is 322130200023131.

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

It is a cyclic number.

It is not a de Polignac number, because 131320002031223 - 28 = 131320002030967 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 (131320002031243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121611740 + ... + 122686817.

It is an arithmetic number, because the mean of its divisors is an integer number (16765721438424).

Almost surely, 2131320002031223 is an apocalyptic number.

131320002031223 is a deficient number, since it is larger than the sum of its proper divisors (2805769476169).

131320002031223 is a wasteful number, since it uses less digits than its factorization.

131320002031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244310041.

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

Adding to 131320002031223 its reverse (322130200023131), we get a palindrome (453450202054354).

The spelling of 131320002031223 in words is "one hundred thirty-one trillion, three hundred twenty billion, two million, thirty-one thousand, two hundred twenty-three".

Divisors: 1 47 11437 537539 244298557 11482032179 2794042596409 131320002031223