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3321030031 = 113197100403
BaseRepresentation
bin1100010111110010…
…1110010110001111
322120110002210202021
43011330232112033
523300140430111
61305313111011
7145204201204
oct30574562617
98513083667
103321030031
1114546a9020
12788258467
1340c066537
142370d1cab
15146858d71
hexc5f2e58f

3321030031 has 16 divisors (see below), whose sum is σ = 3778403328. Its totient is φ = 2891577600.

The previous prime is 3321030029. The next prime is 3321030043. The reversal of 3321030031 is 1300301233.

It is a cyclic number.

It is not a de Polignac number, because 3321030031 - 21 = 3321030029 is a prime.

It is a super-2 number, since 2×33210300312 = 22058480933607721922, 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 = 3321029987 and 3321030014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321030131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17125 + ... + 83278.

It is an arithmetic number, because the mean of its divisors is an integer number (236150208).

Almost surely, 23321030031 is an apocalyptic number.

3321030031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3321030031 is a deficient number, since it is larger than the sum of its proper divisors (457373297).

3321030031 is a wasteful number, since it uses less digits than its factorization.

3321030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100542.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3321030031 is about 57628.3786948757. The cubic root of 3321030031 is about 1491.9614471023.

Adding to 3321030031 its reverse (1300301233), we get a palindrome (4621331264).

The spelling of 3321030031 in words is "three billion, three hundred twenty-one million, thirty thousand, thirty-one".

Divisors: 1 11 31 97 341 1067 3007 33077 100403 1104433 3112493 9739091 34237423 107130001 301911821 3321030031