1013031002 has 8 divisors (see below), whose sum is σ = 1519693812. Its totient is φ = 506466400.

The previous prime is 1013030971. The next prime is 1013031007. The reversal of 1013031002 is 2001303101.

It can be written as a sum of positive squares in 2 ways, for example, as 792478801 + 220552201 = 28151^2 + 14851^2 .

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

It is a super-2 number, since 2×1013031002² = 2052463622026248008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1013031007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12302 + ... + 46662.

Almost surely, 2^1013031002 is an apocalyptic number.

1013031002 is a deficient number, since it is larger than the sum of its proper divisors (506662810).

1013031002 is a wasteful number, since it uses less digits than its factorization.

1013031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49104.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1013031002 is about 31828.1479511454. The cubic root of 1013031002 is about 1004.3249353019.

Adding to 1013031002 its reverse (2001303101), we get a palindrome (3014334103).

The spelling of 1013031002 in words is "one billion, thirteen million, thirty-one thousand, two".