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30213002 = 219795079
BaseRepresentation
bin111001101000…
…0001110001010
32002211222110002
41303100032022
530213304002
62555323002
7514543361
oct163201612
962758402
1030213002
1116066526
12a150462
13634ac21
1440267d8
1529bc002
hex1cd038a

30213002 has 8 divisors (see below), whose sum is σ = 47704800. Its totient is φ = 14311404.

The previous prime is 30212999. The next prime is 30213011. The reversal of 30213002 is 20031203.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397502 + ... + 397577.

It is an arithmetic number, because the mean of its divisors is an integer number (5963100).

Almost surely, 230213002 is an apocalyptic number.

30213002 is a deficient number, since it is larger than the sum of its proper divisors (17491798).

30213002 is a wasteful number, since it uses less digits than its factorization.

30213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795100.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30213002 is about 5496.6355163864. The cubic root of 30213002 is about 311.4569022647.

Adding to 30213002 its reverse (20031203), we get a palindrome (50244205).

The spelling of 30213002 in words is "thirty million, two hundred thirteen thousand, two".

Divisors: 1 2 19 38 795079 1590158 15106501 30213002