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1311110320030 = 25722675735347
BaseRepresentation
bin10011000101000100010…
…000111100111110011110
311122100012112101012002121
4103011010100330332132
5132440123220220110
62442152112213154
7163503351561100
oct23050420747636
94570175335077
101311110320030
11466047660065
1219212823a1ba
1396838b399c4
144765ad75570
1524189506cda
hex1314443cf9e

1311110320030 has 24 divisors (see below), whose sum is σ = 2745304467048. Its totient is φ = 449523538128.

The previous prime is 1311110320027. The next prime is 1311110320087. The reversal of 1311110320030 is 300230111131.

It is a junction number, because it is equal to n+sod(n) for n = 1311110319986 and 1311110320013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337867184 + ... + 1337868163.

It is an arithmetic number, because the mean of its divisors is an integer number (114387686127).

Almost surely, 21311110320030 is an apocalyptic number.

1311110320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311110320030 is an abundant number, since it is smaller than the sum of its proper divisors (1434194147018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311110320030 is a wasteful number, since it uses less digits than its factorization.

1311110320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675735368 (or 2675735361 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1311110320030 its reverse (300230111131), we get a palindrome (1611340431161).

The spelling of 1311110320030 in words is "one trillion, three hundred eleven billion, one hundred ten million, three hundred twenty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 2675735347 5351470694 13378676735 18730147429 26757353470 37460294858 93650737145 131111032003 187301474290 262222064006 655555160015 1311110320030