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30100202002 = 21319101603283
BaseRepresentation
bin11100000010000111…
…001010001000010010
32212200201211200200101
4130002013022020102
5443121122431002
621454451443014
72113624331653
oct340207121022
985621750611
1030100202002
1111846863302
125a005b646a
132ab9079820
14165788d52a
15bb281d587
hex7021ca212

30100202002 has 32 divisors (see below), whose sum is σ = 51689373120. Its totient is φ = 13030891200.

The previous prime is 30100201991. The next prime is 30100202009. The reversal of 30100202002 is 20020200103.

It is a super-2 number, since 2×301002020022 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30100202002.

It is not an unprimeable number, because it can be changed into a prime (30100202009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251748 + ... + 351535.

It is an arithmetic number, because the mean of its divisors is an integer number (1615292910).

Almost surely, 230100202002 is an apocalyptic number.

30100202002 is a deficient number, since it is larger than the sum of its proper divisors (21589171118).

30100202002 is a wasteful number, since it uses less digits than its factorization.

30100202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603418.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 30100202002 its reverse (20020200103), we get a palindrome (50120402105).

The spelling of 30100202002 in words is "thirty billion, one hundred million, two hundred two thousand, two".

Divisors: 1 2 13 19 26 38 101 202 247 494 1313 1919 2626 3838 24947 49894 603283 1206566 7842679 11462377 15685358 22924754 60931583 121863166 149010901 298021802 792110579 1157700077 1584221158 2315400154 15050101001 30100202002