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131000304324301 = 1061123468712841
BaseRepresentation
bin11101110010010011100010…
…100110101100111011001101
3122011211111200110001222201021
4131302103202212230323031
5114132302110401334201
61142340413051114141
736410313443160406
oct3562234246547315
9564744613058637
10131000304324301
1138816a0a690505
12128388a0a42951
135813377903b79
14244c63cbc29ad
1510229428c4ea1
hex7724e29acecd

131000304324301 has 4 divisors (see below), whose sum is σ = 131123773038204. Its totient is φ = 130876835610400.

The previous prime is 131000304324293. The next prime is 131000304324313. The reversal of 131000304324301 is 103423403000131.

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 36408612942025 + 94591691382276 = 6033955^2 + 9725826^2 .

It is a cyclic number.

It is not a de Polignac number, because 131000304324301 - 23 = 131000304324293 is a prime.

It is a super-2 number, since 2×1310003043243012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000304325301) 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, 61734355360 + ... + 61734357481.

It is an arithmetic number, because the mean of its divisors is an integer number (32780943259551).

Almost surely, 2131000304324301 is an apocalyptic number.

It is an amenable number.

131000304324301 is a deficient number, since it is larger than the sum of its proper divisors (123468713903).

131000304324301 is a wasteful number, since it uses less digits than its factorization.

131000304324301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123468713902.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131000304324301 its reverse (103423403000131), we get a palindrome (234423707324432).

The spelling of 131000304324301 in words is "one hundred thirty-one trillion, three hundred four million, three hundred twenty-four thousand, three hundred one".

Divisors: 1 1061 123468712841 131000304324301