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1422150816431 = 9714661348623
BaseRepresentation
bin10100101100011110110…
…010110101001010101111
312000221211010122212012102
4110230132302311022233
5141300031102111211
63005154351325315
7204514136325542
oct24543662651257
95027733585172
101422150816431
114a9149073554
121ab75752083b
13a4153a82547
144cb92408859
1526ed7b2ea3b
hex14b1ecb52af

1422150816431 has 4 divisors (see below), whose sum is σ = 1436812165152. Its totient is φ = 1407489467712.

The previous prime is 1422150816403. The next prime is 1422150816479. The reversal of 1422150816431 is 1346180512241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422150816431 - 214 = 1422150800047 is a prime.

It is a super-2 number, since 2×14221508164312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422150816491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7330674215 + ... + 7330674408.

It is an arithmetic number, because the mean of its divisors is an integer number (359203041288).

Almost surely, 21422150816431 is an apocalyptic number.

1422150816431 is a deficient number, since it is larger than the sum of its proper divisors (14661348721).

1422150816431 is an equidigital number, since it uses as much as digits as its factorization.

1422150816431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14661348720.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 1422150816431 in words is "one trillion, four hundred twenty-two billion, one hundred fifty million, eight hundred sixteen thousand, four hundred thirty-one".

Divisors: 1 97 14661348623 1422150816431