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1422042055501 = 31179772551723
BaseRepresentation
bin10100101100011000010…
…011111100001101001101
312000221112120000020020211
4110230120103330031031
5141244320231234001
63005135504242421
7204511346014354
oct24543023741515
95027476006224
101422042055501
114a90a2738891
121ab727010411
13a4137392172
144cb81bb699b
1526ecd2e9351
hex14b184fc34d

1422042055501 has 8 divisors (see below), whose sum is σ = 1467996610304. Its totient is φ = 1376092640160.

The previous prime is 1422042055457. The next prime is 1422042055507. The reversal of 1422042055501 is 1055502402241.

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 1422042055501 - 219 = 1422041531213 is a prime.

It is a super-2 number, since 2×14220420555012 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422042055507) 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, 718575 + ... + 1833148.

It is an arithmetic number, because the mean of its divisors is an integer number (183499576288).

Almost surely, 21422042055501 is an apocalyptic number.

It is an amenable number.

1422042055501 is a deficient number, since it is larger than the sum of its proper divisors (45954554803).

1422042055501 is a wasteful number, since it uses less digits than its factorization.

1422042055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569731.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 1422042055501 its reverse (1055502402241), we get a palindrome (2477544457742).

The spelling of 1422042055501 in words is "one trillion, four hundred twenty-two billion, forty-two million, fifty-five thousand, five hundred one".

Divisors: 1 31 17977 557287 2551723 79103413 45872324371 1422042055501