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30002331219986 = 267223897994179
BaseRepresentation
bin1101101001001011101100…
…10010110111100000010010
310221020012021001022000010002
412310211312102313200102
512413024233243014421
6143450514121210002
76214411510420016
oct664456622674022
9127205231260102
1030002331219986
119617a0a8a6144
1234467a0030902
1313982913c5768
1475a198c24546
153706697b5b0b
hex1b49764b7812

30002331219986 has 8 divisors (see below), whose sum is σ = 45675190812720. Its totient is φ = 14777267615748.

The previous prime is 30002331219979. The next prime is 30002331220007. The reversal of 30002331219986 is 68991213320003.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30002331219986.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111948996956 + ... + 111948997223.

It is an arithmetic number, because the mean of its divisors is an integer number (5709398851590).

Almost surely, 230002331219986 is an apocalyptic number.

30002331219986 is a deficient number, since it is larger than the sum of its proper divisors (15672859592734).

30002331219986 is a wasteful number, since it uses less digits than its factorization.

30002331219986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223897994248.

The product of its (nonzero) digits is 419904, while the sum is 47.

Adding to 30002331219986 its reverse (68991213320003), we get a palindrome (98993544539989).

The spelling of 30002331219986 in words is "thirty trillion, two billion, three hundred thirty-one million, two hundred nineteen thousand, nine hundred eighty-six".

Divisors: 1 2 67 134 223897994179 447795988358 15001165609993 30002331219986