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54130130101 = 89608203709
BaseRepresentation
bin110010011010011010…
…000011110010110101
312011201102101112000101
4302122122003302311
51341324303130401
640511140314101
73624252341245
oct623232036265
9164642345011
1054130130101
1120a58057a13
12a5a80a2931
1351486241a8
142897079b25
15161c272101
hexc9a683cb5

54130130101 has 4 divisors (see below), whose sum is σ = 54738333900. Its totient is φ = 53521926304.

The previous prime is 54130130071. The next prime is 54130130113. The reversal of 54130130101 is 10103103145.

54130130101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20342175876 + 33787954225 = 142626^2 + 183815^2 .

It is a cyclic number.

It is not a de Polignac number, because 54130130101 - 25 = 54130130069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54130130141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304101766 + ... + 304101943.

It is an arithmetic number, because the mean of its divisors is an integer number (13684583475).

Almost surely, 254130130101 is an apocalyptic number.

It is an amenable number.

54130130101 is a deficient number, since it is larger than the sum of its proper divisors (608203799).

54130130101 is an equidigital number, since it uses as much as digits as its factorization.

54130130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608203798.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 54130130101 its reverse (10103103145), we get a palindrome (64233233246).

The spelling of 54130130101 in words is "fifty-four billion, one hundred thirty million, one hundred thirty thousand, one hundred one".

Divisors: 1 89 608203709 54130130101