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1422412140321 = 331931509175723
BaseRepresentation
bin10100101100101110010…
…111101100111100100001
312000222111100101111012000
4110230232113230330201
5141301100001442241
63005240324354213
7204523461463014
oct24545627547441
95028440344160
101422412140321
114a9272631007
121ab80ab45969
13a4195c5b273
144cbb8dd137b
1527000a4deb6
hex14b2e5ecf21

1422412140321 has 64 divisors (see below), whose sum is σ = 2294252544000. Its totient is φ = 867673062720.

The previous prime is 1422412140301. The next prime is 1422412140337. The reversal of 1422412140321 is 1230412142241.

1422412140321 is a `hidden beast` number, since 1 + 4 + 224 + 12 + 1 + 403 + 21 = 666.

It is not a de Polignac number, because 1422412140321 - 29 = 1422412139809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1422412140301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8006766 + ... + 8182488.

It is an arithmetic number, because the mean of its divisors is an integer number (35847696000).

Almost surely, 21422412140321 is an apocalyptic number.

It is an amenable number.

1422412140321 is a deficient number, since it is larger than the sum of its proper divisors (871840403679).

1422412140321 is a wasteful number, since it uses less digits than its factorization.

1422412140321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176291 (or 176285 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1422412140321 its reverse (1230412142241), we get a palindrome (2652824282562).

The spelling of 1422412140321 in words is "one trillion, four hundred twenty-two billion, four hundred twelve million, one hundred forty thousand, three hundred twenty-one".

Divisors: 1 3 9 19 27 31 57 93 171 279 509 513 589 837 1527 1767 4581 5301 9671 13743 15779 15903 29013 47337 87039 142011 175723 261117 299801 426033 527169 899403 1581507 2698209 3338737 4744521 5447413 8094627 10016211 16342239 30048633 49026717 89443007 90145899 103500847 147080151 268329021 310502541 804987063 931507623 1699417133 2414961189 2772733217 2794522869 5098251399 8318199651 15294754197 24954598953 45884262591 52681931123 74863796859 158045793369 474137380107 1422412140321