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12103230302 = 212747650513
BaseRepresentation
bin10110100010110100…
…01010001101011110
31011020111100210200222
423101122022031132
5144241411332202
65320554121342
7605633521502
oct132132121536
934214323628
1012103230302
115150a5a079
122419420252
1311ab669747
1482b610302
154ac8624a2
hex2d168a35e

12103230302 has 8 divisors (see below), whose sum is σ = 18297797376. Its totient is φ = 6003964512.

The previous prime is 12103230241. The next prime is 12103230353. The reversal of 12103230302 is 20303230121.

12103230302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×121032303022 (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23825003 + ... + 23825510.

It is an arithmetic number, because the mean of its divisors is an integer number (2287224672).

Almost surely, 212103230302 is an apocalyptic number.

12103230302 is a deficient number, since it is larger than the sum of its proper divisors (6194567074).

12103230302 is a wasteful number, since it uses less digits than its factorization.

12103230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47650642.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12103230302 its reverse (20303230121), we get a palindrome (32406460423).

The spelling of 12103230302 in words is "twelve billion, one hundred three million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 127 254 47650513 95301026 6051615151 12103230302