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3012030320031 = 321908117539439
BaseRepresentation
bin101011110101001010111…
…111110100110110011111
3101122221120120102212001200
4223311022333310312133
5343322114230220111
610223412503010543
7430416630201315
oct53651277646637
911587516385050
103012030320031
11a61438657227
12407902a39a53
1318b05804c275
14a5ad69680b5
155353a9a3256
hex2bd4aff4d9f

3012030320031 has 12 divisors (see below), whose sum is σ = 4350938723040. Its totient is φ = 2007914862240.

The previous prime is 3012030320021. The next prime is 3012030320041. The reversal of 3012030320031 is 1300230302103.

It is an interprime number because it is at equal distance from previous prime (3012030320021) and next prime (3012030320041).

It is not a de Polignac number, because 3012030320031 - 215 = 3012030287263 is a prime.

It is a super-2 number, since 2×30120303200312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3012030319986 and 3012030320013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012030320021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8597991 + ... + 8941448.

It is an arithmetic number, because the mean of its divisors is an integer number (362578226920).

Almost surely, 23012030320031 is an apocalyptic number.

3012030320031 is a deficient number, since it is larger than the sum of its proper divisors (1338908403009).

3012030320031 is a wasteful number, since it uses less digits than its factorization.

3012030320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17558526 (or 17558523 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 3012030320031 its reverse (1300230302103), we get a palindrome (4312260622134).

The spelling of 3012030320031 in words is "three trillion, twelve billion, thirty million, three hundred twenty thousand, thirty-one".

Divisors: 1 3 9 19081 57243 171729 17539439 52618317 157854951 334670035559 1004010106677 3012030320031