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1431135330311 = 22918911330469
BaseRepresentation
bin10100110100110110010…
…100000010000000000111
312001211000021121110020202
4110310312110002000013
5141421431121032221
63013242100521115
7205252603410551
oct24646624020007
95054007543222
101431135330311
11501a39647835
121b14443b019b
13a4c5626cb4b
144d3a574c4d1
152736179cd0b
hex14d36502007

1431135330311 has 8 divisors (see below), whose sum is σ = 1437465187200. Its totient is φ = 1424806172640.

The previous prime is 1431135330307. The next prime is 1431135330343. The reversal of 1431135330311 is 1130335311341.

It is a happy number.

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 1431135330311 - 22 = 1431135330307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431135330371) 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, 4165385 + ... + 4495853.

It is an arithmetic number, because the mean of its divisors is an integer number (179683148400).

Almost surely, 21431135330311 is an apocalyptic number.

1431135330311 is a deficient number, since it is larger than the sum of its proper divisors (6329856889).

1431135330311 is a wasteful number, since it uses less digits than its factorization.

1431135330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349609.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 1431135330311 in words is "one trillion, four hundred thirty-one billion, one hundred thirty-five million, three hundred thirty thousand, three hundred eleven".

Divisors: 1 229 18911 330469 4330619 75677401 6249499259 1431135330311