Search a number
-
+
54101043012 = 2234508420251
BaseRepresentation
bin110010011000101011…
…000110011101000100
312011122101122202000210
4302120223012131010
51341244331334022
640504221035420
73623450164242
oct623053063504
9164571582023
1054101043012
1120a426a03a5
12a59a3b5b70
1351425ab8b3
142893267792
151619928a0c
hexc98ac6744

54101043012 has 12 divisors (see below), whose sum is σ = 126235767056. Its totient is φ = 18033681000.

The previous prime is 54101042999. The next prime is 54101043037. The reversal of 54101043012 is 21034010145.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 54101043012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254210114 + ... + 2254210137.

Almost surely, 254101043012 is an apocalyptic number.

It is an amenable number.

54101043012 is an abundant number, since it is smaller than the sum of its proper divisors (72134724044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54101043012 is a wasteful number, since it uses less digits than its factorization.

54101043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508420258 (or 4508420256 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 54101043012 its reverse (21034010145), we get a palindrome (75135053157).

The spelling of 54101043012 in words is "fifty-four billion, one hundred one million, forty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 4508420251 9016840502 13525260753 18033681004 27050521506 54101043012