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1300029001 = 1968422579
BaseRepresentation
bin100110101111100…
…1101111001001001
310100121020022112021
41031133031321021
510130301412001
6333000044441
744134031005
oct11537157111
93317208467
101300029001
11607918037
12303463721
1317944823b
14c492b705
15791e8ba1
hex4d7cde49

1300029001 has 4 divisors (see below), whose sum is σ = 1368451600. Its totient is φ = 1231606404.

The previous prime is 1300028999. The next prime is 1300029007. The reversal of 1300029001 is 1009200031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1300029001 - 21 = 1300028999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300029007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34211271 + ... + 34211308.

It is an arithmetic number, because the mean of its divisors is an integer number (342112900).

Almost surely, 21300029001 is an apocalyptic number.

It is an amenable number.

1300029001 is a deficient number, since it is larger than the sum of its proper divisors (68422599).

1300029001 is an equidigital number, since it uses as much as digits as its factorization.

1300029001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68422598.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1300029001 is about 36055.9149239067. The cubic root of 1300029001 is about 1091.4009987661.

Adding to 1300029001 its reverse (1009200031), we get a palindrome (2309229032).

The spelling of 1300029001 in words is "one billion, three hundred million, twenty-nine thousand, one".

Divisors: 1 19 68422579 1300029001