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311343420405035 = 5173662863769471
BaseRepresentation
bin100011011001010100100100…
…1111110011111010100101011
31111211101010210021200102001002
41012302221021332133110223
5311302022311110430120
63022101105350545215
7122402551125151154
oct10662511176372453
91454333707612032
10311343420405035
1190227004126697
122ab0453566820b
1310495735228715
1456c515da7a92b
1525edb545e7375
hex11b2a49f9f52b

311343420405035 has 8 divisors (see below), whose sum is σ = 395589287102976. Its totient is φ = 234423281246080.

The previous prime is 311343420404969. The next prime is 311343420405041. The reversal of 311343420405035 is 530504024343113.

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

It is not a de Polignac number, because 311343420405035 - 234 = 311326240535851 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 311343420405035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831431884651 + ... + 1831431884820.

It is an arithmetic number, because the mean of its divisors is an integer number (49448660887872).

Almost surely, 2311343420405035 is an apocalyptic number.

311343420405035 is a deficient number, since it is larger than the sum of its proper divisors (84245866697941).

311343420405035 is a wasteful number, since it uses less digits than its factorization.

311343420405035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662863769493.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 311343420405035 its reverse (530504024343113), we get a palindrome (841847444748148).

The spelling of 311343420405035 in words is "three hundred eleven trillion, three hundred forty-three billion, four hundred twenty million, four hundred five thousand, thirty-five".

Divisors: 1 5 17 85 3662863769471 18314318847355 62268684081007 311343420405035