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30110006671 = 177131217993
BaseRepresentation
bin11100000010101100…
…100011110110001111
32212201102021211011021
4130002230203312033
5443131130203141
621455441535011
72114103556003
oct340254436617
985642254137
1030110006671
111185134a738
125a03944467
132abb1004c4
141658cc2703
15bb36086d1
hex702b23d8f

30110006671 has 16 divisors (see below), whose sum is σ = 32344619328. Its totient is φ = 27927244800.

The previous prime is 30110006587. The next prime is 30110006681. The reversal of 30110006671 is 17660001103.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30110006671 - 217 = 30109875599 is a prime.

It is a super-2 number, since 2×301100066712 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110006681) 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, 3763051 + ... + 3771043.

It is an arithmetic number, because the mean of its divisors is an integer number (2021538708).

Almost surely, 230110006671 is an apocalyptic number.

30110006671 is a deficient number, since it is larger than the sum of its proper divisors (2234612657).

30110006671 is a wasteful number, since it uses less digits than its factorization.

30110006671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11202.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 30110006671 its reverse (17660001103), we get a palindrome (47770007774).

The spelling of 30110006671 in words is "thirty billion, one hundred ten million, six thousand, six hundred seventy-one".

Divisors: 1 17 71 1207 3121 7993 53057 135881 221591 567503 3767047 9647551 24946153 424084601 1771176863 30110006671