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2013032002 = 21006516001
BaseRepresentation
bin111011111111100…
…0110111001000010
312012021212121202211
41313333012321002
513110314011002
6531430132334
7100612326652
oct16777067102
95167777684
102013032002
11943338813
124821b10aa
1326108acc7
141514cc362
15bbad8dd7
hex77fc6e42

2013032002 has 4 divisors (see below), whose sum is σ = 3019548006. Its totient is φ = 1006516000.

The previous prime is 2013031961. The next prime is 2013032023. The reversal of 2013032002 is 2002303102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002303102 = 21001151551.

It can be written as a sum of positive squares in only one way, i.e., 1901919321 + 111112681 = 43611^2 + 10541^2 .

It is a super-2 number, since 2×20130320022 = 8104595682152256008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503257999 + ... + 503258002.

Almost surely, 22013032002 is an apocalyptic number.

2013032002 is a deficient number, since it is larger than the sum of its proper divisors (1006516004).

2013032002 is a wasteful number, since it uses less digits than its factorization.

2013032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006516003.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2013032002 is about 44866.8251829790. The cubic root of 2013032002 is about 1262.6516764735.

Adding to 2013032002 its reverse (2002303102), we get a palindrome (4015335104).

The spelling of 2013032002 in words is "two billion, thirteen million, thirty-two thousand, two".

Divisors: 1 2 1006516001 2013032002