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12000030302 = 213461539627
BaseRepresentation
bin10110010110100000…
…11110111001011110
31010222022011200220202
423023100132321132
5144034001432202
65302430143502
7603241401041
oct131320367136
933868150822
1012000030302
1150a8782417
1223aa951b92
131193175560
1481ba28c58
154a3779802
hex2cb41ee5e

12000030302 has 8 divisors (see below), whose sum is σ = 19384664376. Its totient is φ = 5538475512.

The previous prime is 12000030269. The next prime is 12000030331. The reversal of 12000030302 is 20303000021.

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

It is a super-2 number, since 2×120000303022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 230769788 + ... + 230769839.

It is an arithmetic number, because the mean of its divisors is an integer number (2423083047).

Almost surely, 212000030302 is an apocalyptic number.

12000030302 is a deficient number, since it is larger than the sum of its proper divisors (7384634074).

12000030302 is a wasteful number, since it uses less digits than its factorization.

12000030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461539642.

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

Adding to 12000030302 its reverse (20303000021), we get a palindrome (32303030323).

The spelling of 12000030302 in words is "twelve billion, thirty thousand, three hundred two".

Divisors: 1 2 13 26 461539627 923079254 6000015151 12000030302