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30020014302 = 236182021897
BaseRepresentation
bin11011111101010101…
…010001000011011110
32212111010221201211120
4123331111101003132
5442440110424202
621442505031410
72111631624405
oct337525210336
985433851746
1030020014302
1111805574083
125999785566
132aa5581b95
14164ad7863c
15baa77e0bc
hex6fd5510de

30020014302 has 16 divisors (see below), whose sum is σ = 61024292112. Its totient is φ = 9842627520.

The previous prime is 30020014301. The next prime is 30020014309. The reversal of 30020014302 is 20341002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020014301) 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, 41010583 + ... + 41011314.

It is an arithmetic number, because the mean of its divisors is an integer number (3814018257).

Almost surely, 230020014302 is an apocalyptic number.

30020014302 is an abundant number, since it is smaller than the sum of its proper divisors (31004277810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30020014302 is a wasteful number, since it uses less digits than its factorization.

30020014302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82021963.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30020014302 its reverse (20341002003), we get a palindrome (50361016305).

The spelling of 30020014302 in words is "thirty billion, twenty million, fourteen thousand, three hundred two".

Divisors: 1 2 3 6 61 122 183 366 82021897 164043794 246065691 492131382 5003335717 10006671434 15010007151 30020014302