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304125331213 = 1187731525379
BaseRepresentation
bin1000110110011110100…
…10000100011100001101
31002002000000110120022001
410123033102010130031
514440322041044323
6351414021152301
730654336443134
oct4331722043415
91062000416261
10304125331213
11107a84903740
124ab36b5b691
13228a96c29b2
1410a10d9c91b
157d9e93e3ad
hex46cf48470d

304125331213 has 8 divisors (see below), whose sum is σ = 332151403680. Its totient is φ = 276162311280.

The previous prime is 304125331207. The next prime is 304125331219. The reversal of 304125331213 is 312133521403.

It is an interprime number because it is at equal distance from previous prime (304125331207) and next prime (304125331219).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-304125331213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304125331219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15753043 + ... + 15772336.

It is an arithmetic number, because the mean of its divisors is an integer number (41518925460).

Almost surely, 2304125331213 is an apocalyptic number.

It is an amenable number.

304125331213 is a deficient number, since it is larger than the sum of its proper divisors (28026072467).

304125331213 is a wasteful number, since it uses less digits than its factorization.

304125331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31526267.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 304125331213 its reverse (312133521403), we get a palindrome (616258852616).

The spelling of 304125331213 in words is "three hundred four billion, one hundred twenty-five million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 11 877 9647 31525379 346779169 27647757383 304125331213