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30110342015 = 5132383242659
BaseRepresentation
bin11100000010101101…
…110101101101111111
32212201102220212011102
4130002231311231333
5443131221421030
621455453043315
72114106453455
oct340255655577
985642825142
1030110342015
1111851559686
125a03a8653b
132abb1ba030
141658d6c9d5
15bb3672c45
hex702b75b7f

30110342015 has 32 divisors (see below), whose sum is σ = 41093015040. Its totient is φ = 21012241536.

The previous prime is 30110341993. The next prime is 30110342051. The reversal of 30110342015 is 51024301103.

It is not a de Polignac number, because 30110342015 - 212 = 30110337919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2756 + ... + 245414.

It is an arithmetic number, because the mean of its divisors is an integer number (1284156720).

Almost surely, 230110342015 is an apocalyptic number.

30110342015 is a deficient number, since it is larger than the sum of its proper divisors (10982673025).

30110342015 is a wasteful number, since it uses less digits than its factorization.

30110342015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242783.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 30110342015 its reverse (51024301103), we get a palindrome (81134643118).

The spelling of 30110342015 in words is "thirty billion, one hundred ten million, three hundred forty-two thousand, fifteen".

Divisors: 1 5 13 23 65 83 115 299 415 1079 1495 1909 5395 9545 24817 124085 242659 1213295 3154567 5581157 15772835 20140697 27905785 72555041 100703485 261829061 362775205 463236031 1309145305 2316180155 6022068403 30110342015