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1000213002 = 23318522463
BaseRepresentation
bin111011100111100…
…000101000001010
32120201002002022000
4323213200220022
54022023304002
6243130011430
733533445615
oct7347405012
92521062260
101000213002
11473659918
1223ab76b76
1312c2b3119
1496ba517c
155cc2461c
hex3b9e0a0a

1000213002 has 16 divisors (see below), whose sum is σ = 2222695680. Its totient is φ = 333404316.

The previous prime is 1000213001. The next prime is 1000213087. The reversal of 1000213002 is 2003120001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1000213001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9261178 + ... + 9261285.

It is an arithmetic number, because the mean of its divisors is an integer number (138918480).

Almost surely, 21000213002 is an apocalyptic number.

1000213002 is an abundant number, since it is smaller than the sum of its proper divisors (1222482678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000213002 is a wasteful number, since it uses less digits than its factorization.

1000213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18522474 (or 18522468 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1000213002 is about 31626.1442796937. The cubic root of 1000213002 is about 1000.0709956262.

Adding to 1000213002 its reverse (2003120001), we get a palindrome (3003333003).

The spelling of 1000213002 in words is "one billion, two hundred thirteen thousand, two".

Divisors: 1 2 3 6 9 18 27 54 18522463 37044926 55567389 111134778 166702167 333404334 500106501 1000213002