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213130232002 = 2791348925519
BaseRepresentation
bin1100011001111110001…
…1010100000011000010
3202101010102010120200101
43012133203110003002
511442442314411002
6241524412313014
721253365036532
oct3063743240302
9671112116611
10213130232002
118242a506906
1235380a7276a
131713768b11c
14a45bc6b4c2
15582604d587
hex319f8d40c2

213130232002 has 8 divisors (see below), whose sum is σ = 323742124800. Its totient is φ = 105216190404.

The previous prime is 213130231991. The next prime is 213130232011. The reversal of 213130232002 is 200232031312.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674462602 + ... + 674462917.

It is an arithmetic number, because the mean of its divisors is an integer number (40467765600).

Almost surely, 2213130232002 is an apocalyptic number.

213130232002 is a deficient number, since it is larger than the sum of its proper divisors (110611892798).

213130232002 is a wasteful number, since it uses less digits than its factorization.

213130232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348925600.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213130232002 its reverse (200232031312), we get a palindrome (413362263314).

The spelling of 213130232002 in words is "two hundred thirteen billion, one hundred thirty million, two hundred thirty-two thousand, two".

Divisors: 1 2 79 158 1348925519 2697851038 106565116001 213130232002