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3012442430 = 251933674253
BaseRepresentation
bin1011001110001110…
…0011100100111110
321202221102221010212
42303203203210332
522132141124210
61214531032422
7134436223664
oct26343434476
97687387125
103012442430
111306499648
12700a3b712
1339014ca1a
14208124c34
15129700805
hexb38e393e

3012442430 has 32 divisors (see below), whose sum is σ = 5466628224. Its totient is φ = 1195186176.

The previous prime is 3012442427. The next prime is 3012442451. The reversal of 3012442430 is 342442103.

It is a junction number, because it is equal to n+sod(n) for n = 3012442396 and 3012442405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706184 + ... + 710436.

It is an arithmetic number, because the mean of its divisors is an integer number (170832132).

Almost surely, 23012442430 is an apocalyptic number.

3012442430 is a deficient number, since it is larger than the sum of its proper divisors (2454185794).

3012442430 is a wasteful number, since it uses less digits than its factorization.

3012442430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3012442430 is about 54885.7215494157. The cubic root of 3012442430 is about 1444.2407189053.

Adding to 3012442430 its reverse (342442103), we get a palindrome (3354884533).

The spelling of 3012442430 in words is "three billion, twelve million, four hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 193 367 386 734 965 1835 1930 3670 4253 8506 21265 42530 70831 141662 354155 708310 820829 1560851 1641658 3121702 4104145 7804255 8208290 15608510 301244243 602488486 1506221215 3012442430