Search a number
-
+
1301444230 = 25130144423
BaseRepresentation
bin100110110010010…
…0111011010000110
310100200220012212011
41031210213122012
510131132203410
6333050244434
744152044022
oct11544473206
93320805764
101301444230
116086a4349
12303a2671a
13179822458
14c4bb9382
15793c818a
hex4d927686

1301444230 has 8 divisors (see below), whose sum is σ = 2342599632. Its totient is φ = 520577688.

The previous prime is 1301444189. The next prime is 1301444251. The reversal of 1301444230 is 324441031.

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

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, 65072202 + ... + 65072221.

It is an arithmetic number, because the mean of its divisors is an integer number (292824954).

Almost surely, 21301444230 is an apocalyptic number.

1301444230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301444230 is a deficient number, since it is larger than the sum of its proper divisors (1041155402).

1301444230 is a wasteful number, since it uses less digits than its factorization.

1301444230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130144430.

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

The square root of 1301444230 is about 36075.5350618671. The cubic root of 1301444230 is about 1091.7968930622.

Adding to 1301444230 its reverse (324441031), we get a palindrome (1625885261).

The spelling of 1301444230 in words is "one billion, three hundred one million, four hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 130144423 260288846 650722115 1301444230