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143110321401 = 319232924115619
BaseRepresentation
bin1000010101001000001…
…0100011010011111001
3111200101121022120121010
42011102002203103321
54321042220241101
6145424410504133
713224256442505
oct2052202432371
9450347276533
10143110321401
11557690556a3
122389b435049
1310659091c68
146cd8751305
153ac8d082d6
hex21520a34f9

143110321401 has 64 divisors (see below), whose sum is σ = 217730304000. Its totient is φ = 83122744320.

The previous prime is 143110321399. The next prime is 143110321427. The reversal of 143110321401 is 104123011341.

It is not a de Polignac number, because 143110321401 - 21 = 143110321399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143110321001) 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, 9154770 + ... + 9170388.

It is an arithmetic number, because the mean of its divisors is an integer number (3402036000).

Almost surely, 2143110321401 is an apocalyptic number.

It is an amenable number.

143110321401 is a deficient number, since it is larger than the sum of its proper divisors (74619982599).

143110321401 is a wasteful number, since it uses less digits than its factorization.

143110321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 143110321401 its reverse (104123011341), we get a palindrome (247233332742).

The spelling of 143110321401 in words is "one hundred forty-three billion, one hundred ten million, three hundred twenty-one thousand, four hundred one".

Divisors: 1 3 19 23 29 57 69 87 241 437 551 667 723 1311 1653 2001 4579 5543 6989 12673 13737 15619 16629 20967 38019 46857 105317 132791 160747 296761 315951 359237 398373 452951 482241 890283 1077711 1358853 3054193 3764179 6825503 8606069 9162579 10417873 11292537 20476509 25818207 31253619 71519401 86576117 109161191 197939587 214558203 259728351 327483573 593818761 1644946223 2074062629 2510707393 4934838669 6222187887 7532122179 47703440467 143110321401