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1013002 = 2506501
BaseRepresentation
bin11110111010100001010
31220110120121
43313110022
5224404002
633413454
711416234
oct3672412
91813517
101013002
116320a1
1240a28a
13296113
141c5254
15150237
hexf750a

1013002 has 4 divisors (see below), whose sum is σ = 1519506. Its totient is φ = 506500.

The previous prime is 1012997. The next prime is 1013003. The reversal of 1013002 is 2003101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2003101 = 2338597.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 436921 = 759^2 + 661^2 .

It is not an unprimeable number, because it can be changed into a prime (1013003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253249 + ... + 253252.

21013002 is an apocalyptic number.

1013002 is a deficient number, since it is larger than the sum of its proper divisors (506504).

1013002 is an equidigital number, since it uses as much as digits as its factorization.

1013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506503.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1013002 is about 1006.4800047691. The cubic root of 1013002 is about 100.4315350959.

Adding to 1013002 its reverse (2003101), we get a palindrome (3016103).

Subtracting 1013002 from its reverse (2003101), we obtain a palindrome (990099).

The spelling of 1013002 in words is "one million, thirteen thousand, two".

Divisors: 1 2 506501 1013002