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3013201113221 = 13613799749197
BaseRepresentation
bin101011110110010000110…
…010000011000010000101
3101200001121011111022101102
4223312100302003002011
5343332013441110341
610224125005105445
7430460634603455
oct53662062030205
911601534438342
103013201113221
11a61989524502
12407b8ab58285
1318b1b37887c0
14a5ba8253d65
15535a866ec9b
hex2bd90c83085

3013201113221 has 8 divisors (see below), whose sum is σ = 3298182303864. Its totient is φ = 2735819421120.

The previous prime is 3013201113137. The next prime is 3013201113233. The reversal of 3013201113221 is 1223111023103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 549101748196 + 2464099365025 = 741014^2 + 1569745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3013201113221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3013201113193 and 3013201113202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013201113271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899873806 + ... + 1899875391.

It is an arithmetic number, because the mean of its divisors is an integer number (412272787983).

Almost surely, 23013201113221 is an apocalyptic number.

It is an amenable number.

3013201113221 is a deficient number, since it is larger than the sum of its proper divisors (284981190643).

3013201113221 is a wasteful number, since it uses less digits than its factorization.

3013201113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799749271.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3013201113221 its reverse (1223111023103), we get a palindrome (4236312136324).

The spelling of 3013201113221 in words is "three trillion, thirteen billion, two hundred one million, one hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 13 61 793 3799749197 49396739561 231784701017 3013201113221