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30140166701 = 142512114951
BaseRepresentation
bin11100000100011111…
…100111001000101101
32212210112001002221102
4130010133213020231
5443211340313301
621502440212445
72114621122061
oct340437471055
985715032842
1030140166701
111186737a387
125a11a6a125
132ac4430288
14165ccd3aa1
15bb60b4b6b
hex7047e722d

30140166701 has 4 divisors (see below), whose sum is σ = 30142295904. Its totient is φ = 30138037500.

The previous prime is 30140166691. The next prime is 30140166709. The reversal of 30140166701 is 10766104103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30140166701 - 214 = 30140150317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140166709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043225 + ... + 1071726.

It is an arithmetic number, because the mean of its divisors is an integer number (7535573976).

Almost surely, 230140166701 is an apocalyptic number.

It is an amenable number.

30140166701 is a deficient number, since it is larger than the sum of its proper divisors (2129203).

30140166701 is a wasteful number, since it uses less digits than its factorization.

30140166701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129202.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 30140166701 in words is "thirty billion, one hundred forty million, one hundred sixty-six thousand, seven hundred one".

Divisors: 1 14251 2114951 30140166701