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3012013043 = 13613798251
BaseRepresentation
bin1011001110000111…
…1010101111110011
321202220122010010122
42303201322233303
522132033404133
61214513520455
7134432455064
oct26341725763
97686563118
103012013043
111306225a86
1270087312b
1339002c450
1420805256b
15129668498
hexb387abf3

3012013043 has 8 divisors (see below), whose sum is σ = 3296882736. Its totient is φ = 2734740000.

The previous prime is 3012013033. The next prime is 3012013061. The reversal of 3012013043 is 3403102103.

It is a happy number.

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 3012013043 - 210 = 3012012019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012013033) 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, 1898333 + ... + 1899918.

It is an arithmetic number, because the mean of its divisors is an integer number (412110342).

Almost surely, 23012013043 is an apocalyptic number.

3012013043 is a deficient number, since it is larger than the sum of its proper divisors (284869693).

3012013043 is a wasteful number, since it uses less digits than its factorization.

3012013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798325.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3012013043 is about 54881.8097642561. The cubic root of 3012013043 is about 1444.1720959998.

Adding to 3012013043 its reverse (3403102103), we get a palindrome (6415115146).

The spelling of 3012013043 in words is "three billion, twelve million, thirteen thousand, forty-three".

Divisors: 1 13 61 793 3798251 49377263 231693311 3012013043