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1401303001 = 7887225689
BaseRepresentation
bin101001110000110…
…0010111111011001
310121122210120100011
41103201202333121
510332213144001
6351014441521
746503610330
oct12341427731
93548716304
101401303001
11659aa975a
123313632a1
13194416897
14d4170d17
1583050d51
hex53862fd9

1401303001 has 8 divisors (see below), whose sum is σ = 1603301760. Its totient is φ = 1199757408.

The previous prime is 1401302999. The next prime is 1401303017. The reversal of 1401303001 is 1003031041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401303001 - 21 = 1401302999 is a prime.

It is a super-2 number, since 2×14013030012 = 3927300201223212002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401306001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106636 + ... + 119053.

It is an arithmetic number, because the mean of its divisors is an integer number (200412720).

Almost surely, 21401303001 is an apocalyptic number.

It is an amenable number.

1401303001 is a deficient number, since it is larger than the sum of its proper divisors (201998759).

1401303001 is an equidigital number, since it uses as much as digits as its factorization.

1401303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226583.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1401303001 is about 37433.9819014756. The cubic root of 1401303001 is about 1119.0358946586.

Adding to 1401303001 its reverse (1003031041), we get a palindrome (2404334042).

The spelling of 1401303001 in words is "one billion, four hundred one million, three hundred three thousand, one".

Divisors: 1 7 887 6209 225689 1579823 200186143 1401303001