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131134302301 = 886114799041
BaseRepresentation
bin111101000100000110…
…1101010100001011101
3110112110222022202212011
41322020031222201131
54122030340133201
6140124155111221
712321426115102
oct1721015524135
9415428282764
10131134302301
1150682993252
12214b8742511
13c49aba5822
1464bddb6aa9
153627723151
hex1e8836a85d

131134302301 has 4 divisors (see below), whose sum is σ = 131149110204. Its totient is φ = 131119494400.

The previous prime is 131134302253. The next prime is 131134302317. The reversal of 131134302301 is 103203431131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 115814299225 + 15320003076 = 340315^2 + 123774^2 .

It is a cyclic number.

It is not a de Polignac number, because 131134302301 - 29 = 131134301789 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 (131134303301) 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, 7390660 + ... + 7408381.

It is an arithmetic number, because the mean of its divisors is an integer number (32787277551).

Almost surely, 2131134302301 is an apocalyptic number.

It is an amenable number.

131134302301 is a deficient number, since it is larger than the sum of its proper divisors (14807903).

131134302301 is an equidigital number, since it uses as much as digits as its factorization.

131134302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14807902.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131134302301 its reverse (103203431131), we get a palindrome (234337733432).

The spelling of 131134302301 in words is "one hundred thirty-one billion, one hundred thirty-four million, three hundred two thousand, three hundred one".

Divisors: 1 8861 14799041 131134302301