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1302224230 = 25130222423
BaseRepresentation
bin100110110011110…
…0101110101100110
310100202100211211001
41031213211311212
510131332133410
6333115103514
744161503046
oct11547456546
93322324731
101302224230
1160908737a
12304141b9a
13179a364a8
14c4d3d726
15794ce33a
hex4d9e5d66

1302224230 has 8 divisors (see below), whose sum is σ = 2344003632. Its totient is φ = 520889688.

The previous prime is 1302224227. The next prime is 1302224251. The reversal of 1302224230 is 324222031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1302224198 and 1302224207.

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, 65111202 + ... + 65111221.

It is an arithmetic number, because the mean of its divisors is an integer number (293000454).

Almost surely, 21302224230 is an apocalyptic number.

1302224230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302224230 is a deficient number, since it is larger than the sum of its proper divisors (1041779402).

1302224230 is a wasteful number, since it uses less digits than its factorization.

1302224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130222430.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1302224230 is about 36086.3440930222. The cubic root of 1302224230 is about 1092.0149665640.

Adding to 1302224230 its reverse (324222031), we get a palindrome (1626446261).

The spelling of 1302224230 in words is "one billion, three hundred two million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 130222423 260444846 651112115 1302224230