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3021030013 = 23953137827
BaseRepresentation
bin1011010000010001…
…0100001001111101
321210112121020002111
42310010110021331
522141340430023
61215435054021
7134602221451
oct26404241175
97715536074
103021030013
111310324621
127038a1311
13391b68731
1420931c661
1512a34a00d
hexb411427d

3021030013 has 8 divisors (see below), whose sum is σ = 3155709888. Its totient is φ = 2886627744.

The previous prime is 3021030007. The next prime is 3021030017. The reversal of 3021030013 is 3100301203.

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 3021030013 - 213 = 3021021821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021029975 and 3021030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021030017) 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, 46995 + ... + 90832.

It is an arithmetic number, because the mean of its divisors is an integer number (394463736).

Almost surely, 23021030013 is an apocalyptic number.

It is an amenable number.

3021030013 is a deficient number, since it is larger than the sum of its proper divisors (134679875).

3021030013 is a wasteful number, since it uses less digits than its factorization.

3021030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138803.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3021030013 is about 54963.8973599944. The cubic root of 3021030013 is about 1445.6117847032.

Adding to 3021030013 its reverse (3100301203), we get a palindrome (6121331216).

The spelling of 3021030013 in words is "three billion, twenty-one million, thirty thousand, thirteen".

Divisors: 1 23 953 21919 137827 3170021 131349131 3021030013