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30140104342 = 253284340607
BaseRepresentation
bin11100000100011111…
…010111111010010110
32212210111220221101211
4130010133113322112
5443211331314332
621502435012034
72114620442215
oct340437277226
985714827354
1030140104342
1111867337547
125a11a3a01a
132ac440aa8a
14165ccb907c
15bb60a1447
hex7047d7e96

30140104342 has 8 divisors (see below), whose sum is σ = 46063178496. Its totient is φ = 14785711512.

The previous prime is 30140104333. The next prime is 30140104349. The reversal of 30140104342 is 24340104103.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140104349) 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, 142170198 + ... + 142170409.

It is an arithmetic number, because the mean of its divisors is an integer number (5757897312).

Almost surely, 230140104342 is an apocalyptic number.

30140104342 is a deficient number, since it is larger than the sum of its proper divisors (15923074154).

30140104342 is a wasteful number, since it uses less digits than its factorization.

30140104342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284340662.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30140104342 its reverse (24340104103), we get a palindrome (54480208445).

The spelling of 30140104342 in words is "thirty billion, one hundred forty million, one hundred four thousand, three hundred forty-two".

Divisors: 1 2 53 106 284340607 568681214 15070052171 30140104342