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30132121113 = 323919854303
BaseRepresentation
bin11100000100000000…
…111010111000011001
32212202221220100110200
4130010000322320121
5443202310333423
621501551532413
72114462542413
oct340400727031
985687810420
1030132121113
1111862884636
125a0b22a109
132ac2874183
14165bbdb9b3
15bb5525d43
hex70403ae19

30132121113 has 12 divisors (see below), whose sum is σ = 43535331840. Its totient is φ = 20082931416.

The previous prime is 30132121099. The next prime is 30132121127. The reversal of 30132121113 is 31112123103.

It is an interprime number because it is at equal distance from previous prime (30132121099) and next prime (30132121127).

It is not a de Polignac number, because 30132121113 - 214 = 30132104729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30132121153) 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, 391881 + ... + 462422.

It is an arithmetic number, because the mean of its divisors is an integer number (3627944320).

Almost surely, 230132121113 is an apocalyptic number.

It is an amenable number.

30132121113 is a deficient number, since it is larger than the sum of its proper divisors (13403210727).

30132121113 is a wasteful number, since it uses less digits than its factorization.

30132121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858228 (or 858225 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30132121113 its reverse (31112123103), we get a palindrome (61244244216).

The spelling of 30132121113 in words is "thirty billion, one hundred thirty-two million, one hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 3 9 3919 11757 35271 854303 2562909 7688727 3348013457 10044040371 30132121113