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3112013300221 = 74787565716417
BaseRepresentation
bin101101010010010010011…
…100101000000111111101
3102000111122120001111112001
4231102102130220013331
5401441400401101341
610341350021142301
7440556406412350
oct55222234500775
912014576044461
103112013300221
11a9a885418071
12423166b5a991
1319760017cbc7
14aa89d638297
1555e3d479d31
hex2d4927281fd

3112013300221 has 16 divisors (see below), whose sum is σ = 3558175157376. Its totient is φ = 2666248897536.

The previous prime is 3112013300197. The next prime is 3112013300237. The reversal of 3112013300221 is 1220033102113.

3112013300221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3112013300221 - 29 = 3112013299709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112013306221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189552205 + ... + 189568621.

It is an arithmetic number, because the mean of its divisors is an integer number (222385947336).

Almost surely, 23112013300221 is an apocalyptic number.

It is an amenable number.

3112013300221 is a deficient number, since it is larger than the sum of its proper divisors (446161857155).

3112013300221 is a wasteful number, since it uses less digits than its factorization.

3112013300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26868.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3112013300221 its reverse (1220033102113), we get a palindrome (4332046402334).

The spelling of 3112013300221 in words is "three trillion, one hundred twelve billion, thirteen million, three hundred thousand, two hundred twenty-one".

Divisors: 1 7 4787 5657 16417 33509 39599 114919 27080059 78588179 92870969 189560413 550117253 650096783 444573328603 3112013300221