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30254230430 = 253025423043
BaseRepresentation
bin11100001011010010…
…101110101110011110
32220002110200010221222
4130023102232232132
5443430040333210
621522033053342
72120504500304
oct341322565636
986073603858
1030254230430
11119157a7126
125a440b7252
132b11c591c8
141670106274
15bc10e6655
hex70b4aeb9e

30254230430 has 8 divisors (see below), whose sum is σ = 54457614792. Its totient is φ = 12101692168.

The previous prime is 30254230417. The next prime is 30254230441. The reversal of 30254230430 is 3403245203.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30254230430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512711512 + ... + 1512711531.

It is an arithmetic number, because the mean of its divisors is an integer number (6807201849).

Almost surely, 230254230430 is an apocalyptic number.

30254230430 is a deficient number, since it is larger than the sum of its proper divisors (24203384362).

30254230430 is a wasteful number, since it uses less digits than its factorization.

30254230430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025423050.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 30254230430 its reverse (3403245203), we get a palindrome (33657475633).

The spelling of 30254230430 in words is "thirty billion, two hundred fifty-four million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 3025423043 6050846086 15127115215 30254230430