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431211233344141 = 7971469936808147
BaseRepresentation
bin110001000001011110011000…
…0011000101111101010001101
32002112210101120021011222211101
41202002330300120233222031
5423004431101214003031
64125035412244223101
7156553661230022215
oct14202746030575215
92075711507158741
10431211233344141
11115440725629528
124044376169aa91
131567c07762c7a3
14786aa40db1245
1534cbbd8dc6361
hex1882f3062fa8d

431211233344141 has 8 divisors (see below), whose sum is σ = 431781660928800. Its totient is φ = 430640879406768.

The previous prime is 431211233344127. The next prime is 431211233344147. The reversal of 431211233344141 is 141443332112134.

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 431211233344141 - 25 = 431211233344109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431211233344141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431211233344147) 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, 6688971 + ... + 30119176.

It is an arithmetic number, because the mean of its divisors is an integer number (53972707616100).

Almost surely, 2431211233344141 is an apocalyptic number.

It is an amenable number.

431211233344141 is a deficient number, since it is larger than the sum of its proper divisors (570427584659).

431211233344141 is a wasteful number, since it uses less digits than its factorization.

431211233344141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36823643.

The product of its digits is 82944, while the sum is 37.

Adding to 431211233344141 its reverse (141443332112134), we get a palindrome (572654565456275).

The spelling of 431211233344141 in words is "four hundred thirty-one trillion, two hundred eleven billion, two hundred thirty-three million, three hundred forty-four thousand, one hundred forty-one".

Divisors: 1 797 14699 11715103 36808147 29336093159 541042952753 431211233344141