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1422420434411 = 6473219746707
BaseRepresentation
bin10100101100101110110…
…111010101110111101011
312000222111220222212112112
4110230232313111313223
5141301104112400121
63005241222232535
7204523622126024
oct24545667256753
95028456885475
101422420434411
114a9277286529
121ab81188574b
13a41978a3502
144cbba14dc4b
152700163b75b
hex14b2edd5deb

1422420434411 has 4 divisors (see below), whose sum is σ = 1422640187592. Its totient is φ = 1422200681232.

The previous prime is 1422420434389. The next prime is 1422420434453. The reversal of 1422420434411 is 1144340242241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1422420434411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422420434311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109866881 + ... + 109879826.

It is an arithmetic number, because the mean of its divisors is an integer number (355660046898).

Almost surely, 21422420434411 is an apocalyptic number.

1422420434411 is a deficient number, since it is larger than the sum of its proper divisors (219753181).

1422420434411 is an equidigital number, since it uses as much as digits as its factorization.

1422420434411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219753180.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1422420434411 its reverse (1144340242241), we get a palindrome (2566760676652).

The spelling of 1422420434411 in words is "one trillion, four hundred twenty-two billion, four hundred twenty million, four hundred thirty-four thousand, four hundred eleven".

Divisors: 1 6473 219746707 1422420434411