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131424213111401 = 724691760393973
BaseRepresentation
bin11101111000011110010101…
…100010011001001001101001
3122020100000212101020120211102
4131320132111202121021221
5114211223242024031101
61143303241111411145
736453041342335160
oct3570362542311151
9566300771216742
10131424213111401
113896a772096491
12128a6a87083ab5
1358443336834c2
142464d7443a3d7
15102d9a329386b
hex778795899269

131424213111401 has 8 divisors (see below), whose sum is σ = 150205184048064. Its totient is φ = 112644763012080.

The previous prime is 131424213111397. The next prime is 131424213111403. The reversal of 131424213111401 is 104111312424131.

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 131424213111401 - 22 = 131424213111397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131424213111403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380024150 + ... + 380369823.

It is an arithmetic number, because the mean of its divisors is an integer number (18775648006008).

Almost surely, 2131424213111401 is an apocalyptic number.

It is an amenable number.

131424213111401 is a deficient number, since it is larger than the sum of its proper divisors (18780970936663).

131424213111401 is an equidigital number, since it uses as much as digits as its factorization.

131424213111401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760418671.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 131424213111401 its reverse (104111312424131), we get a palindrome (235535525535532).

The spelling of 131424213111401 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, two hundred thirteen million, one hundred eleven thousand, four hundred one".

Divisors: 1 7 24691 172837 760393973 5322757811 18774887587343 131424213111401