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311440104101411 = 911419933814097
BaseRepresentation
bin100011011010000001100110…
…0110001100001011000100011
31111211201101100100010001221122
41012310003030301201120203
5311310113313122221121
63022213335250042455
7122412543053052035
oct10664031461413043
91454641310101848
10311440104101411
11902640085a179a
122ab1b21887942b
13104a18a296800c
1456c9ad24b9c55
15260141260d5ab
hex11b40ccc61623

311440104101411 has 8 divisors (see below), whose sum is σ = 311783095733184. Its totient is φ = 311097114939520.

The previous prime is 311440104101383. The next prime is 311440104101417. The reversal of 311440104101411 is 114101401044113.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-311440104101411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311440104101417) 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, 382151915 + ... + 382966011.

It is an arithmetic number, because the mean of its divisors is an integer number (38972886966648).

Almost surely, 2311440104101411 is an apocalyptic number.

311440104101411 is a deficient number, since it is larger than the sum of its proper divisors (342991631773).

311440104101411 is an equidigital number, since it uses as much as digits as its factorization.

311440104101411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234941.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 311440104101411 its reverse (114101401044113), we get a palindrome (425541505145524).

The spelling of 311440104101411 in words is "three hundred eleven trillion, four hundred forty billion, one hundred four million, one hundred one thousand, four hundred eleven".

Divisors: 1 911 419933 814097 382558963 741642367 341866195501 311440104101411