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3058030081 = 19311583651
BaseRepresentation
bin1011011001000101…
…1101011000000001
321220010020000122101
42312101131120001
522230323430311
61223240110401
7135531553411
oct26621353001
97803200571
103058030081
11132a1a6297
12714165401
13399721972
142101d0641
1512d707ec1
hexb645d601

3058030081 has 4 divisors (see below), whose sum is σ = 3059615664. Its totient is φ = 3056444500.

The previous prime is 3058030049. The next prime is 3058030103. The reversal of 3058030081 is 1800308503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3058030081 - 25 = 3058030049 is a prime.

It is a super-2 number, since 2×30580300812 = 18703095952601733122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3058030181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789895 + ... + 793756.

It is an arithmetic number, because the mean of its divisors is an integer number (764903916).

Almost surely, 23058030081 is an apocalyptic number.

It is an amenable number.

3058030081 is a deficient number, since it is larger than the sum of its proper divisors (1585583).

3058030081 is a wasteful number, since it uses less digits than its factorization.

3058030081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585582.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3058030081 is about 55299.4582342359. The cubic root of 3058030081 is about 1451.4895641552.

Adding to 3058030081 its reverse (1800308503), we get a palindrome (4858338584).

The spelling of 3058030081 in words is "three billion, fifty-eight million, thirty thousand, eighty-one".

Divisors: 1 1931 1583651 3058030081