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30182838053 = 179614327449
BaseRepresentation
bin11100000111000010…
…011000111100100101
32212220111100001000212
4130013002120330211
5443303301304203
621511002545205
72115646614254
oct340702307445
985814301025
1030182838053
1111889474a65
125a24208205
132b002209b4
14166484079b
15bb9be31d8
hex707098f25

30182838053 has 8 divisors (see below), whose sum is σ = 30357504000. Its totient is φ = 30008239648.

The previous prime is 30182838043. The next prime is 30182838073. The reversal of 30182838053 is 35083828103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30182838053 - 26 = 30182837989 is a prime.

It is a super-2 number, since 2×301828380532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30182838053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30182838043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085873 + ... + 1113321.

It is an arithmetic number, because the mean of its divisors is an integer number (3794688000).

Almost surely, 230182838053 is an apocalyptic number.

It is an amenable number.

30182838053 is a deficient number, since it is larger than the sum of its proper divisors (174665947).

30182838053 is a wasteful number, since it uses less digits than its factorization.

30182838053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33771.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 30182838053 in words is "thirty billion, one hundred eighty-two million, eight hundred thirty-eight thousand, fifty-three".

Divisors: 1 179 6143 27449 1099597 4913371 168619207 30182838053