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131424124011443 = 1913511715119307
BaseRepresentation
bin11101111000011110010000…
…001110100000001110110011
3122020100000122011120211122222
4131320132100032200032303
5114211223101221331233
61143303224205551255
736453036211111424
oct3570362016401663
9566300564524588
10131424124011443
113896a72686a35a
12128a6a6127552b
13584431b088133
142464d6668564b
15102d99a543898
hex7787903a03b3

131424124011443 has 8 divisors (see below), whose sum is σ = 138341312579520. Its totient is φ = 124506948384360.

The previous prime is 131424124011437. The next prime is 131424124011461. The reversal of 131424124011443 is 344110421424131.

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 131424124011443 - 230 = 131423050269619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131424124011343) 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, 23112596 + ... + 28231902.

It is an arithmetic number, because the mean of its divisors is an integer number (17292664072440).

Almost surely, 2131424124011443 is an apocalyptic number.

131424124011443 is a deficient number, since it is larger than the sum of its proper divisors (6917188568077).

131424124011443 is a wasteful number, since it uses less digits than its factorization.

131424124011443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470497.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 131424124011443 its reverse (344110421424131), we get a palindrome (475534545435574).

The spelling of 131424124011443 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, one hundred twenty-four million, eleven thousand, four hundred forty-three".

Divisors: 1 19 1351171 5119307 25672249 97266833 6917059158497 131424124011443