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1311130646030 = 25254351558421
BaseRepresentation
bin10011000101000101011…
…110011111011000001110
311122100020221121212010102
4103011011132133120032
5132440143421133110
62442154120011102
7163504016415422
oct23050536373016
94570227555112
101311130646030
11466058083307
12192133000a92
139684010561a
144765d946b82
152418b1be5a5
hex1314579f60e

1311130646030 has 16 divisors (see below), whose sum is σ = 2360963260224. Its totient is φ = 524246014560.

The previous prime is 1311130646011. The next prime is 1311130646051. The reversal of 1311130646030 is 306460311131.

It is a junction number, because it is equal to n+sod(n) for n = 1311130645984 and 1311130646002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25753781 + ... + 25804640.

It is an arithmetic number, because the mean of its divisors is an integer number (147560203764).

Almost surely, 21311130646030 is an apocalyptic number.

1311130646030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311130646030 is a deficient number, since it is larger than the sum of its proper divisors (1049832614194).

1311130646030 is a wasteful number, since it uses less digits than its factorization.

1311130646030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51560971.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 1311130646030 its reverse (306460311131), we get a palindrome (1617590957161).

The spelling of 1311130646030 in words is "one trillion, three hundred eleven billion, one hundred thirty million, six hundred forty-six thousand, thirty".

Divisors: 1 2 5 10 2543 5086 12715 25430 51558421 103116842 257792105 515584210 131113064603 262226129206 655565323015 1311130646030