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131020142012301 = 3109400673217163
BaseRepresentation
bin11101110010100110000001…
…000001011110011110001101
3122011220101212222011221202110
4131302212001001132132031
5114133113222323343201
61142353453341414233
736411615154555443
oct3562460101363615
9564811788157673
10131020142012301
113882436a529083
12128406b856a379
1358151b978b8a9
14244d5a16d6b93
15102320427d6d6
hex77298105e78d

131020142012301 has 8 divisors (see below), whose sum is σ = 176296215552160. Its totient is φ = 86545414906992.

The previous prime is 131020142012267. The next prime is 131020142012377. The reversal of 131020142012301 is 103210241020131.

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

It is not a de Polignac number, because 131020142012301 - 214 = 131020141995917 is a prime.

It is a super-2 number, since 2×1310201420123012 (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 (131020142012801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200336608255 + ... + 200336608908.

It is an arithmetic number, because the mean of its divisors is an integer number (22037026944020).

Almost surely, 2131020142012301 is an apocalyptic number.

It is an amenable number.

131020142012301 is a deficient number, since it is larger than the sum of its proper divisors (45276073539859).

131020142012301 is a wasteful number, since it uses less digits than its factorization.

131020142012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400673217275.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131020142012301 its reverse (103210241020131), we get a palindrome (234230383032432).

The spelling of 131020142012301 in words is "one hundred thirty-one trillion, twenty billion, one hundred forty-two million, twelve thousand, three hundred one".

Divisors: 1 3 109 327 400673217163 1202019651489 43673380670767 131020142012301