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30182401027 = 127237656701
BaseRepresentation
bin11100000111000000…
…101110010000000011
32212220110111211112201
4130013000232100003
5443303143313102
621510545334031
72115643114162
oct340700562003
985813454481
1030182401027
11118891a6689
125a24037317
132b000c9abc
1416647693d9
15bb9b58987
hex70702e403

30182401027 has 4 divisors (see below), whose sum is σ = 30420057856. Its totient is φ = 29944744200.

The previous prime is 30182400977. The next prime is 30182401091. The reversal of 30182401027 is 72010428103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72010428103 = 671074782509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30182401027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30182400986 and 30182401004.

It is not an unprimeable number, because it can be changed into a prime (30182401727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118828224 + ... + 118828477.

It is an arithmetic number, because the mean of its divisors is an integer number (7605014464).

Almost surely, 230182401027 is an apocalyptic number.

30182401027 is a deficient number, since it is larger than the sum of its proper divisors (237656829).

30182401027 is a wasteful number, since it uses less digits than its factorization.

30182401027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237656828.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 30182401027 in words is "thirty billion, one hundred eighty-two million, four hundred one thousand, twenty-seven".

Divisors: 1 127 237656701 30182401027