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442313141313197 = 71137712186648843
BaseRepresentation
bin110010010010010000000110…
…1101010101101111010101101
32011000002201112022122212220002
41210210200031222231322231
5430433324303134010242
64204415504005234045
7162111032655524210
oct14444401552557255
92130081468585802
10442313141313197
11118a30a4a211970
1241737300102925
1315ca5c4792713b
147b320dab47777
1536208a704e432
hex192480daadead

442313141313197 has 32 divisors (see below), whose sum is σ = 574336438769664. Its totient is φ = 330621304910400.

The previous prime is 442313141313187. The next prime is 442313141313283. The reversal of 442313141313197 is 791313141313244.

It is not a de Polignac number, because 442313141313197 - 220 = 442313140264621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442313141313157) 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, 1093122143 + ... + 1093526700.

It is an arithmetic number, because the mean of its divisors is an integer number (17948013711552).

Almost surely, 2442313141313197 is an apocalyptic number.

It is an amenable number.

442313141313197 is a deficient number, since it is larger than the sum of its proper divisors (132023297456467).

442313141313197 is a wasteful number, since it uses less digits than its factorization.

442313141313197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186648969.

The product of its digits is 653184, while the sum is 47.

Adding to 442313141313197 its sum of digits (47), we get a palindrome (442313141313244).

The spelling of 442313141313197 in words is "four hundred forty-two trillion, three hundred thirteen billion, one hundred forty-one million, three hundred thirteen thousand, one hundred ninety-seven".

Divisors: 1 7 11 37 71 77 259 407 497 781 2627 2849 5467 18389 28897 202279 2186648843 15306541901 24053137273 80906007191 155252067853 168371960911 566342050337 889966079101 1086764474971 1707772746383 5744326510561 6229762553707 11954409224681 40210285573927 63187591616171 442313141313197