Search a number
-
+
3030113031 = 3111715734403
BaseRepresentation
bin1011010010011011…
…1101101100000111
321211011200200122120
42310212331230013
522201202104111
61220401501023
7135042351531
oct26446755407
97734620576
103030113031
111315468850
12706941773
133939c8aba
1420a604851
1512b041406
hexb49bdb07

3030113031 has 32 divisors (see below), whose sum is σ = 4696558848. Its totient is φ = 1717347840.

The previous prime is 3030113029. The next prime is 3030113033. The reversal of 3030113031 is 1303110303.

It is an interprime number because it is at equal distance from previous prime (3030113029) and next prime (3030113033).

It is not a de Polignac number, because 3030113031 - 21 = 3030113029 is a prime.

It is a super-2 number, since 2×30301130312 = 18363169961272013922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3030113031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030113033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70876 + ... + 105278.

It is an arithmetic number, because the mean of its divisors is an integer number (146767464).

Almost surely, 23030113031 is an apocalyptic number.

3030113031 is a deficient number, since it is larger than the sum of its proper divisors (1666445817).

3030113031 is a wasteful number, since it uses less digits than its factorization.

3030113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34591.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3030113031 is about 55046.4624748948. The cubic root of 3030113031 is about 1447.0591255497.

Adding to 3030113031 its reverse (1303110303), we get a palindrome (4333223334).

The spelling of 3030113031 in words is "three billion, thirty million, one hundred thirteen thousand, thirty-one".

Divisors: 1 3 11 17 33 51 157 187 471 561 1727 2669 5181 8007 29359 34403 88077 103209 378433 584851 1135299 1754553 5401271 6433361 16203813 19300083 59413981 91821607 178241943 275464821 1010037677 3030113031