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1301013321 = 31074053001
BaseRepresentation
bin100110110001011…
…1110001101001001
310100200002022202120
41031202332031021
510131024411241
6333033121453
744145300516
oct11542761511
93320068676
101301013321
1160842a623
12303859289
1317970128a
14c4b0630d
1579340666
hex4d8be349

1301013321 has 8 divisors (see below), whose sum is σ = 1750896864. Its totient is φ = 859236000.

The previous prime is 1301013221. The next prime is 1301013347. The reversal of 1301013321 is 1233101031.

1301013321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1301013321 - 211 = 1301011273 is a prime.

It is a super-2 number, since 2×13010133212 = 3385271322838898082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1301013321.

It is not an unprimeable number, because it can be changed into a prime (1301013361) 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, 2026180 + ... + 2026821.

It is an arithmetic number, because the mean of its divisors is an integer number (218862108).

Almost surely, 21301013321 is an apocalyptic number.

It is an amenable number.

1301013321 is a deficient number, since it is larger than the sum of its proper divisors (449883543).

1301013321 is a wasteful number, since it uses less digits than its factorization.

1301013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053111.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1301013321 is about 36069.5622512944. The cubic root of 1301013321 is about 1091.6763815489.

Adding to 1301013321 its reverse (1233101031), we get a palindrome (2534114352).

The spelling of 1301013321 in words is "one billion, three hundred one million, thirteen thousand, three hundred twenty-one".

Divisors: 1 3 107 321 4053001 12159003 433671107 1301013321