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3000131321311 = 14920135109539
BaseRepresentation
bin101011101010000101110…
…000101111110111011111
3101121210212022101002102101
4223222011300233313133
5343123232104240221
610214124042105531
7426516023320045
oct53520560576737
911553768332371
103000131321311
11a57391a10393
12405541aab2a7
13189bacabbc17
14a52c851c395
1553091033d91
hex2ba85c2fddf

3000131321311 has 4 divisors (see below), whose sum is σ = 3020266431000. Its totient is φ = 2979996211624.

The previous prime is 3000131321269. The next prime is 3000131321381. The reversal of 3000131321311 is 1131231310003.

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 3000131321311 - 231 = 2997983837663 is a prime.

It is a super-2 number, since 2×30001313213112 (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 (3000131321381) 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, 10067554621 + ... + 10067554918.

It is an arithmetic number, because the mean of its divisors is an integer number (755066607750).

Almost surely, 23000131321311 is an apocalyptic number.

3000131321311 is a deficient number, since it is larger than the sum of its proper divisors (20135109689).

3000131321311 is a wasteful number, since it uses less digits than its factorization.

3000131321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20135109688.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 3000131321311 its reverse (1131231310003), we get a palindrome (4131362631314).

The spelling of 3000131321311 in words is "three trillion, one hundred thirty-one million, three hundred twenty-one thousand, three hundred eleven".

Divisors: 1 149 20135109539 3000131321311