10001501503 has 8 divisors (see below), whose sum is σ = 11459082272. Its totient is φ = 8551119456.

The previous prime is 10001501429. The next prime is 10001501509. The reversal of 10001501503 is 30510510001.

10001501503 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 10001501503 - 2³³ = 1411566911 is a prime.

It is a super-2 number, since 2×10001501503² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001501509) 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, 1796700 + ... + 1802257.

It is an arithmetic number, because the mean of its divisors is an integer number (1432385284).

Almost surely, 2^10001501503 is an apocalyptic number.

10001501503 is a deficient number, since it is larger than the sum of its proper divisors (1457580769).

10001501503 is an equidigital number, since it uses as much as digits as its factorization.

10001501503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599361.

The product of its (nonzero) digits is 75, while the sum is 16.

The spelling of 10001501503 in words is "ten billion, one million, five hundred one thousand, five hundred three".