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3030525031 = 199109313933
BaseRepresentation
bin1011010010100010…
…0010010001100111
321211012110121210211
42310220202101213
522201303300111
61220414400251
7135046015642
oct26450422147
97735417724
103030525031
11131571a346
12706b00087
13393b114a1
1420a6b0a59
1512b0c3521
hexb4a22467

3030525031 has 8 divisors (see below), whose sum is σ = 3048759200. Its totient is φ = 3012321312.

The previous prime is 3030525007. The next prime is 3030525041. The reversal of 3030525031 is 1305250303.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3030525031 - 215 = 3030492263 is a prime.

It is a super-2 number, since 2×30305250312 = 18368163927035101922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030524993 and 3030525011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030525041) 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, 210541 + ... + 224473.

It is an arithmetic number, because the mean of its divisors is an integer number (381094900).

Almost surely, 23030525031 is an apocalyptic number.

3030525031 is a deficient number, since it is larger than the sum of its proper divisors (18234169).

3030525031 is a wasteful number, since it uses less digits than its factorization.

3030525031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15225.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 3030525031 is about 55050.2046408549. The cubic root of 3030525031 is about 1447.1247074092.

Adding to 3030525031 its reverse (1305250303), we get a palindrome (4335775334).

The spelling of 3030525031 in words is "three billion, thirty million, five hundred twenty-five thousand, thirty-one".

Divisors: 1 199 1093 13933 217507 2772667 15228769 3030525031