Search a number
-
+
54051031701 = 3317208356533
BaseRepresentation
bin110010010101101100…
…010100101010010101
312011111220112220102000
4302111230110222111
51341144031003301
640455233105513
73622302121542
oct622554245225
9164456486360
1054051031701
1120a17442137
12a5856b8299
13513511b2c4
14288a769bc9
15161534a786
hexc95b14a95

54051031701 has 32 divisors (see below), whose sum is σ = 84828136320. Its totient is φ = 33897491712.

The previous prime is 54051031669. The next prime is 54051031729. The reversal of 54051031701 is 10713015045.

54051031701 is a `hidden beast` number, since 54 + 0 + 510 + 31 + 70 + 1 = 666.

It is not a de Polignac number, because 54051031701 - 25 = 54051031669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54051031201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927831 + ... + 984363.

It is an arithmetic number, because the mean of its divisors is an integer number (2650879260).

Almost surely, 254051031701 is an apocalyptic number.

54051031701 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

54051031701 is a deficient number, since it is larger than the sum of its proper divisors (30777104619).

54051031701 is a wasteful number, since it uses less digits than its factorization.

54051031701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58642 (or 58636 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

Adding to 54051031701 its reverse (10713015045), we get a palindrome (64764046746).

The spelling of 54051031701 in words is "fifty-four billion, fifty-one million, thirty-one thousand, seven hundred one".

Divisors: 1 3 9 17 27 51 153 459 2083 6249 18747 35411 56241 56533 106233 169599 318699 508797 956097 961061 1526391 2883183 8649549 25948647 117758239 353274717 1059824151 2001890063 3179472453 6005670189 18017010567 54051031701