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54170071201 = 1923479258787
BaseRepresentation
bin110010011100110010…
…011011000010100001
312011211012112201220101
4302130302123002201
51341420014234301
640515124342401
73625246002511
oct623462330241
9164735481811
1054170071201
1120a78658294
12a5b9544a01
135153999c8c
14289c4b5841
151620a11701
hexc9cc9b0a1

54170071201 has 16 divisors (see below), whose sum is σ = 59624755200. Its totient is φ = 48985084368.

The previous prime is 54170071183. The next prime is 54170071211. The reversal of 54170071201 is 10217007145.

It is a cyclic number.

It is not a de Polignac number, because 54170071201 - 25 = 54170071169 is a prime.

It is a super-2 number, since 2×541700712012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54170071201.

It is not an unprimeable number, because it can be changed into a prime (54170071211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79930 + ... + 338716.

It is an arithmetic number, because the mean of its divisors is an integer number (3726547200).

Almost surely, 254170071201 is an apocalyptic number.

It is an amenable number.

54170071201 is a deficient number, since it is larger than the sum of its proper divisors (5454683999).

54170071201 is a wasteful number, since it uses less digits than its factorization.

54170071201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259308.

The product of its (nonzero) digits is 1960, while the sum is 28.

Adding to 54170071201 its reverse (10217007145), we get a palindrome (64387078346).

The spelling of 54170071201 in words is "fifty-four billion, one hundred seventy million, seventy-one thousand, two hundred one".

Divisors: 1 19 23 437 479 9101 11017 209323 258787 4916953 5952101 113089919 123958973 2355220487 2851056379 54170071201