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3103122313311 = 312493833216061
BaseRepresentation
bin101101001010000000100…
…000001101000001011111
3101222122200221002120100120
4231022000200031001133
5401320143303011221
610333315452330023
7440123156312616
oct55120040150137
911878627076316
103103122313311
11a97032713aa9
124214a5473913
1319681417a9c7
14aa2988bc87d
1555abcb335c6
hex2d28080d05f

3103122313311 has 16 divisors (see below), whose sum is σ = 4141908540000. Its totient is φ = 2066543032320.

The previous prime is 3103122313279. The next prime is 3103122313349. The reversal of 3103122313311 is 1133132213013.

It is not a de Polignac number, because 3103122313311 - 25 = 3103122313279 is a prime.

It is a super-2 number, since 2×31031223133112 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103122313411) 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, 14254221 + ... + 14470281.

It is an arithmetic number, because the mean of its divisors is an integer number (258869283750).

Almost surely, 23103122313311 is an apocalyptic number.

3103122313311 is a deficient number, since it is larger than the sum of its proper divisors (1038786226689).

3103122313311 is a wasteful number, since it uses less digits than its factorization.

3103122313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221146.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 3103122313311 its reverse (1133132213013), we get a palindrome (4236254526324).

The spelling of 3103122313311 in words is "three trillion, one hundred three billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred eleven".

Divisors: 1 3 1249 3747 3833 11499 216061 648183 4787417 14362251 269860189 809580567 828161813 2484485439 1034374104437 3103122313311