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3030011031 = 317298324683
BaseRepresentation
bin1011010010011010…
…0100110010010111
321211011111111201210
42310212210302113
522201140323111
61220355352503
7135041445255
oct26446446227
97734444653
103030011031
1113153a9153
127068b2733
13393991548
1420a5b95d5
1512b0210a6
hexb49a4c97

3030011031 has 32 divisors (see below), whose sum is σ = 4478664960. Its totient is φ = 1813435904.

The previous prime is 3030011029. The next prime is 3030011057. The reversal of 3030011031 is 1301100303.

3030011031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3030011031 - 21 = 3030011029 is a prime.

It is a super-2 number, since 2×30300110312 = 18361933695963365922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3030010998 and 3030011016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030011011) 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, 110416 + ... + 135098.

It is an arithmetic number, because the mean of its divisors is an integer number (139958280).

Almost surely, 23030011031 is an apocalyptic number.

3030011031 is a deficient number, since it is larger than the sum of its proper divisors (1448653929).

3030011031 is a wasteful number, since it uses less digits than its factorization.

3030011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24815.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3030011031 is about 55045.5359770436. The cubic root of 3030011031 is about 1447.0428883461.

Adding to 3030011031 its reverse (1301100303), we get a palindrome (4331111334).

The spelling of 3030011031 in words is "three billion, thirty million, eleven thousand, thirty-one".

Divisors: 1 3 17 29 51 83 87 249 493 1411 1479 2407 4233 7221 24683 40919 74049 122757 419611 715807 1258833 2048689 2147421 6146067 12168719 34827713 36506157 59411981 104483139 178235943 1010003677 3030011031