Search a number
-
+
30117071103 = 371434146243
BaseRepresentation
bin11100000011000111…
…100000100011111111
32212201220120201201220
4130003013200203333
5443134432233403
621500253204423
72114220611010
oct340307404377
985656521656
1030117071103
1111855335309
125a06190713
132abc704b42
141659c01007
15bb4051953
hex7031e08ff

30117071103 has 8 divisors (see below), whose sum is σ = 45892679808. Its totient is φ = 17209754904.

The previous prime is 30117071099. The next prime is 30117071107.

30117071103 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (30117071099) and next prime (30117071107).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30117071103 - 22 = 30117071099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30117071107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717073101 + ... + 717073142.

It is an arithmetic number, because the mean of its divisors is an integer number (5736584976).

Almost surely, 230117071103 is an apocalyptic number.

30117071103 is a deficient number, since it is larger than the sum of its proper divisors (15775608705).

30117071103 is a wasteful number, since it uses less digits than its factorization.

30117071103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434146253.

The product of its (nonzero) digits is 441, while the sum is 24.

It can be divided in two parts, 301170 and 71103, that added together give a palindrome (372273).

The spelling of 30117071103 in words is "thirty billion, one hundred seventeen million, seventy-one thousand, one hundred three".

Divisors: 1 3 7 21 1434146243 4302438729 10039023701 30117071103