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1430142123422 = 2861438300977
BaseRepresentation
bin10100110011111011000…
…111001111110110011110
312001201110001201022112102
4110303323013033312132
5141412412340422142
63012555341005102
7205216153321625
oct24637307176636
95051401638472
101430142123422
11501579a437a1
121b1207853792
13a4b2857096c
144d30d88c6bc
15273044ae532
hex14cfb1cfd9e

1430142123422 has 8 divisors (see below), whose sum is σ = 2145238346496. Its totient is φ = 715062674592.

The previous prime is 1430142123391. The next prime is 1430142123433. The reversal of 1430142123422 is 2243212410341.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978203 + ... + 4322774.

It is an arithmetic number, because the mean of its divisors is an integer number (268154793312).

Almost surely, 21430142123422 is an apocalyptic number.

1430142123422 is a deficient number, since it is larger than the sum of its proper divisors (715096223074).

1430142123422 is an equidigital number, since it uses as much as digits as its factorization.

1430142123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387122.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1430142123422 its reverse (2243212410341), we get a palindrome (3673354533763).

The spelling of 1430142123422 in words is "one trillion, four hundred thirty billion, one hundred forty-two million, one hundred twenty-three thousand, four hundred twenty-two".

Divisors: 1 2 86143 172286 8300977 16601954 715071061711 1430142123422