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1330131012031 = 3197144839857
BaseRepresentation
bin10011010110110001111…
…111001000100110111111
311201011022010011110022201
4103112301333020212333
5133243102014341111
62455015335452331
7165045613024453
oct23266177104677
94634263143281
101330131012031
11473118309528
121959562270a7
139857a670843
1448543178663
15248ee2cc6c1
hex135b1fc89bf

1330131012031 has 16 divisors (see below), whose sum is σ = 1374898572288. Its totient is φ = 1285480627200.

The previous prime is 1330131012029. The next prime is 1330131012083. The reversal of 1330131012031 is 1302101310331.

It is a cyclic number.

It is not a de Polignac number, because 1330131012031 - 21 = 1330131012029 is a prime.

It is a super-2 number, since 2×13301310120312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330131012131) 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, 134937855 + ... + 134947711.

It is an arithmetic number, because the mean of its divisors is an integer number (85931160768).

Almost surely, 21330131012031 is an apocalyptic number.

1330131012031 is a deficient number, since it is larger than the sum of its proper divisors (44767560257).

1330131012031 is an equidigital number, since it uses as much as digits as its factorization.

1330131012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342.

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

Adding to 1330131012031 its reverse (1302101310331), we get a palindrome (2632232322362).

The spelling of 1330131012031 in words is "one trillion, three hundred thirty billion, one hundred thirty-one million, twelve thousand, thirty-one".

Divisors: 1 31 971 4483 9857 30101 138973 305567 4352993 9571147 44188931 134942783 296705557 1369856861 42907452001 1330131012031