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1330122122131 = 11219356957227
BaseRepresentation
bin10011010110110001011…
…101001110001110010011
311201011021111102210200011
4103112301131032032103
5133243042230402011
62455014421135351
7165045444330415
oct23266135161623
94634244383604
101330122122131
11473113297400
1219595325a557
139857887a34a
1448541d029b5
15248ed623621
hex135b174e393

1330122122131 has 12 divisors (see below), whose sum is σ = 1469610396856. Its totient is φ = 1202936613120.

The previous prime is 1330122122123. The next prime is 1330122122137. The reversal of 1330122122131 is 1312212210331.

It is not a de Polignac number, because 1330122122131 - 23 = 1330122122123 is a prime.

It is a super-2 number, since 2×13301221221312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330122122137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28455261 + ... + 28501966.

Almost surely, 21330122122131 is an apocalyptic number.

1330122122131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1330122122131 is a deficient number, since it is larger than the sum of its proper divisors (139488274725).

1330122122131 is a wasteful number, since it uses less digits than its factorization.

1330122122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56957442 (or 56957431 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1330122122131 its reverse (1312212210331), we get a palindrome (2642334332462).

The spelling of 1330122122131 in words is "one trillion, three hundred thirty billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 11 121 193 2123 23353 56957227 626529497 6891824467 10992744811 120920192921 1330122122131