Search a number
-
+
1300222401 = 3918147207
BaseRepresentation
bin100110101111111…
…1101000111000001
310100121121010211020
41031133331013001
510130324104101
6333004140053
744135464602
oct11537750701
93317533736
101300222401
11607a3a375
12303537629
131794b528a
14c497bda9
1579236136
hex4d7fd1c1

1300222401 has 8 divisors (see below), whose sum is σ = 1733855424. Its totient is φ = 866702160.

The previous prime is 1300222393. The next prime is 1300222411. The reversal of 1300222401 is 1042220031.

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

It is not a de Polignac number, because 1300222401 - 23 = 1300222393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1300222411) 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, 3940 + ... + 51146.

It is an arithmetic number, because the mean of its divisors is an integer number (216731928).

Almost surely, 21300222401 is an apocalyptic number.

It is an amenable number.

1300222401 is a deficient number, since it is larger than the sum of its proper divisors (433633023).

1300222401 is an equidigital number, since it uses as much as digits as its factorization.

1300222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56391.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1300222401 is about 36058.5967697025. The cubic root of 1300222401 is about 1091.4551171709.

Adding to 1300222401 its reverse (1042220031), we get a palindrome (2342442432).

The spelling of 1300222401 in words is "one billion, three hundred million, two hundred twenty-two thousand, four hundred one".

Divisors: 1 3 9181 27543 47207 141621 433407467 1300222401