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3011330131 = 23130927397
BaseRepresentation
bin1011001101111101…
…0100000001010011
321202212100102100121
42303133110001103
522131400031011
61214451131111
7134423612065
oct26337240123
97685312317
103011330131
1113058a9997
127005a3a97
1338cb50664
14207d15735
15129580e71
hexb37d4053

3011330131 has 4 divisors (see below), whose sum is σ = 3142257552. Its totient is φ = 2880402712.

The previous prime is 3011330129. The next prime is 3011330149. The reversal of 3011330131 is 1310331103.

3011330131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3011330131 - 21 = 3011330129 is a prime.

It is a super-2 number, since 2×30113301312 = 18136218315736954322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3011330191) 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, 65463676 + ... + 65463721.

It is an arithmetic number, because the mean of its divisors is an integer number (785564388).

Almost surely, 23011330131 is an apocalyptic number.

3011330131 is a deficient number, since it is larger than the sum of its proper divisors (130927421).

3011330131 is a wasteful number, since it uses less digits than its factorization.

3011330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130927420.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3011330131 is about 54875.5877508387. The cubic root of 3011330131 is about 1444.0629423113.

Adding to 3011330131 its reverse (1310331103), we get a palindrome (4321661234).

The spelling of 3011330131 in words is "three billion, eleven million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 23 130927397 3011330131