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14200053231 = 3713673832027
BaseRepresentation
bin11010011100110001…
…11001110111101111
31100122121220110000110
431032120321313233
5213040203200411
610305020231103
71011614314050
oct151630716757
940577813013
1014200053231
116027618191
12290369b493
131453bb4480
14989cb0727
1558199d2a6
hex34e639def

14200053231 has 64 divisors (see below), whose sum is σ = 23723900928. Its totient is φ = 7355449728.

The previous prime is 14200053209. The next prime is 14200053247. The reversal of 14200053231 is 13235000241.

It is not a de Polignac number, because 14200053231 - 225 = 14166498799 is a prime.

It is a super-2 number, since 2×142000532312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14200053198 and 14200053207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14200053281) 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, 7004440 + ... + 7006466.

It is an arithmetic number, because the mean of its divisors is an integer number (370685952).

Almost surely, 214200053231 is an apocalyptic number.

14200053231 is a deficient number, since it is larger than the sum of its proper divisors (9523847697).

14200053231 is a wasteful number, since it uses less digits than its factorization.

14200053231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 14200053231 its reverse (13235000241), we get a palindrome (27435053472).

The spelling of 14200053231 in words is "fourteen billion, two hundred million, fifty-three thousand, two hundred thirty-one".

Divisors: 1 3 7 13 21 39 67 91 201 273 383 469 871 1149 1407 2027 2613 2681 4979 6081 6097 8043 14189 14937 18291 25661 26351 34853 42567 76983 79053 104559 135809 179627 184457 333593 407427 538881 553371 776341 950663 1000779 1765517 2329023 2335151 2851989 5296551 5434387 7005453 10092433 12358619 16303161 30277299 37075857 52014847 70647031 156044541 211941093 364103929 676193011 1092311787 2028579033 4733351077 14200053231