Search a number
-
+
30110114141 = 73412467317
BaseRepresentation
bin11100000010101100…
…111110000101011101
32212201102111021120122
4130002230332011131
5443131142123031
621455444124325
72114104514222
oct340254760535
985642437518
1030110114141
1111851413458
125a039966a5
132abb13a3b3
141658d0d949
15bb362a47b
hex702b3e15d

30110114141 has 4 divisors (see below), whose sum is σ = 30522581532. Its totient is φ = 29697646752.

The previous prime is 30110114119. The next prime is 30110114161. The reversal of 30110114141 is 14141101103.

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 6814502500 + 23295611641 = 82550^2 + 152629^2 .

It is a cyclic number.

It is not a de Polignac number, because 30110114141 - 218 = 30109851997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110114161) 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, 206233586 + ... + 206233731.

It is an arithmetic number, because the mean of its divisors is an integer number (7630645383).

Almost surely, 230110114141 is an apocalyptic number.

It is an amenable number.

30110114141 is a deficient number, since it is larger than the sum of its proper divisors (412467391).

30110114141 is an equidigital number, since it uses as much as digits as its factorization.

30110114141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412467390.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 30110114141 its reverse (14141101103), we get a palindrome (44251215244).

The spelling of 30110114141 in words is "thirty billion, one hundred ten million, one hundred fourteen thousand, one hundred forty-one".

Divisors: 1 73 412467317 30110114141