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3011003031013 = 15817190364989
BaseRepresentation
bin101011110100001101110…
…001000001110111100101
3101122211220222102011110021
4223310031301001313211
5343313013233443023
610223122524355141
7430352314322515
oct53641561016745
911584828364407
103011003031013
11a60a6079483a
124076769a5ab1
1318ac23279043
14a5a3a355845
15534ca6d135d
hex2bd0dc41de5

3011003031013 has 4 divisors (see below), whose sum is σ = 3011193411820. Its totient is φ = 3010812650208.

The previous prime is 3011003031011. The next prime is 3011003031031. The reversal of 3011003031013 is 3101303001103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1745022506049 + 1265980524964 = 1320993^2 + 1125158^2 .

It is a cyclic number.

It is not a de Polignac number, because 3011003031013 - 21 = 3011003031011 is a prime.

It is a super-2 number, since 2×30110030310132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011003031011) 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, 95166678 + ... + 95198311.

It is an arithmetic number, because the mean of its divisors is an integer number (752798352955).

Almost surely, 23011003031013 is an apocalyptic number.

It is an amenable number.

3011003031013 is a deficient number, since it is larger than the sum of its proper divisors (190380807).

3011003031013 is a wasteful number, since it uses less digits than its factorization.

3011003031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190380806.

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

Adding to 3011003031013 its reverse (3101303001103), we get a palindrome (6112306032116).

The spelling of 3011003031013 in words is "three trillion, eleven billion, three million, thirty-one thousand, thirteen".

Divisors: 1 15817 190364989 3011003031013