Search a number
-
+
1301302223 = 13857116803
BaseRepresentation
bin100110110010000…
…0100101111001111
310100200122000001122
41031210010233033
510131113132343
6333043231155
744150613014
oct11544045717
93320560048
101301302223
11608607691
123039784bb
131797a2920
14c4b7d70b
157939b068
hex4d904bcf

1301302223 has 8 divisors (see below), whose sum is σ = 1403049648. Its totient is φ = 1199790144.

The previous prime is 1301302217. The next prime is 1301302231. The reversal of 1301302223 is 3222031031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1301302223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301302273) 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, 47261 + ... + 69542.

It is an arithmetic number, because the mean of its divisors is an integer number (175381206).

Almost surely, 21301302223 is an apocalyptic number.

1301302223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1301302223 is a deficient number, since it is larger than the sum of its proper divisors (101747425).

1301302223 is a wasteful number, since it uses less digits than its factorization.

1301302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117673.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1301302223 is about 36073.5668183782. The cubic root of 1301302223 is about 1091.7571811694.

Adding to 1301302223 its reverse (3222031031), we get a palindrome (4523333254).

The spelling of 1301302223 in words is "one billion, three hundred one million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 13 857 11141 116803 1518439 100100171 1301302223