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14420140413231 = 3718135471069573
BaseRepresentation
bin1101000111010111001101…
…0110001101000100101111
31220001112220101020022202010
43101311303112031010233
53342224421421210411
650400304314132303
73015551344056360
oct321656326150457
956045811208663
1014420140413231
11465a6023705a3
12174a877a21093
13807a76090367
1437bd1d427b67
151a017aa4b7a6
hexd1d7358d12f

14420140413231 has 32 divisors (see below), whose sum is σ = 22101197966848. Its totient is φ = 8192236993920.

The previous prime is 14420140413199. The next prime is 14420140413251. The reversal of 14420140413231 is 13231404102441.

It is a happy number.

It is not a de Polignac number, because 14420140413231 - 25 = 14420140413199 is a prime.

It is a super-2 number, since 2×144201404132312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420140413251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12947361 + ... + 14016933.

It is an arithmetic number, because the mean of its divisors is an integer number (690662436464).

Almost surely, 214420140413231 is an apocalyptic number.

14420140413231 is a deficient number, since it is larger than the sum of its proper divisors (7681057553617).

14420140413231 is a wasteful number, since it uses less digits than its factorization.

14420140413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073311.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 14420140413231 its reverse (13231404102441), we get a palindrome (27651544515672).

The spelling of 14420140413231 in words is "fourteen trillion, four hundred twenty billion, one hundred forty million, four hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 3 7 21 181 543 1267 3547 3801 10641 24829 74487 642007 1069573 1926021 3208719 4494049 7487011 13482147 22461033 193592713 580778139 1355148991 3793775431 4065446973 11381326293 26556428017 79669284051 686673353011 2060020059033 4806713471077 14420140413231