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131300111112301 = 181725414978521
BaseRepresentation
bin11101110110101010110000…
…011110110101100001101101
3122012220011112111102211102101
4131312222300132311201231
5114202210111421043201
61143130234403055101
736441056103626545
oct3566526036654155
9565804474384371
10131300111112301
113892207881076a
1212886a11671491
1358357166b4041
14245cd603cc325
15102a63d11ad01
hex776ab07b586d

131300111112301 has 4 divisors (see below), whose sum is σ = 132025526091004. Its totient is φ = 130574696133600.

The previous prime is 131300111112283. The next prime is 131300111112323. The reversal of 131300111112301 is 103211111003131.

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 6008131420201 + 125291979692100 = 2451149^2 + 11193390^2 .

It is a cyclic number.

It is not a de Polignac number, because 131300111112301 - 241 = 129101087856749 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 (131300111112341) 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, 362707489080 + ... + 362707489441.

It is an arithmetic number, because the mean of its divisors is an integer number (33006381522751).

Almost surely, 2131300111112301 is an apocalyptic number.

It is an amenable number.

131300111112301 is a deficient number, since it is larger than the sum of its proper divisors (725414978703).

131300111112301 is an equidigital number, since it uses as much as digits as its factorization.

131300111112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725414978702.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 131300111112301 its reverse (103211111003131), we get a palindrome (234511222115432).

The spelling of 131300111112301 in words is "one hundred thirty-one trillion, three hundred billion, one hundred eleven million, one hundred twelve thousand, three hundred one".

Divisors: 1 181 725414978521 131300111112301