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30132583790 = 253013258379
BaseRepresentation
bin11100000100000010…
…101011110101101110
32212202222202212010212
4130010002223311232
5443202420140130
621502005502422
72114466510341
oct340402536556
985688685125
1030132583790
1111863070211
125a0b411a12
132ac29a694a
14165bcbc458
15bb55b7e95
hex7040abd6e

30132583790 has 8 divisors (see below), whose sum is σ = 54238650840. Its totient is φ = 12053033512.

The previous prime is 30132583787. The next prime is 30132583799. The reversal of 30132583790 is 9738523103.

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

It is a super-2 number, since 2×301325837902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132583799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506629180 + ... + 1506629199.

It is an arithmetic number, because the mean of its divisors is an integer number (6779831355).

Almost surely, 230132583790 is an apocalyptic number.

30132583790 is a deficient number, since it is larger than the sum of its proper divisors (24106067050).

30132583790 is a wasteful number, since it uses less digits than its factorization.

30132583790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013258386.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 30132583790 in words is "thirty billion, one hundred thirty-two million, five hundred eighty-three thousand, seven hundred ninety".

Divisors: 1 2 5 10 3013258379 6026516758 15066291895 30132583790