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30213003022985 = 515140017222547
BaseRepresentation
bin1101101111010100000110…
…10100000001001010001001
310221222100001010110110012102
412313222003110001022021
512430002212233213420
6144131354553123145
76235550244251216
oct667520324011211
9127870033413172
1030213003022985
119699298611942
12347b5956b94b5
1313b20c664b063
14766462382b0d
15375d99a9aa75
hex1b7a83501289

30213003022985 has 8 divisors (see below), whose sum is σ = 36495706963776. Its totient is φ = 24010333527600.

The previous prime is 30213003022967. The next prime is 30213003023029. The reversal of 30213003022985 is 58922030031203.

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

It is not a de Polignac number, because 30213003022985 - 220 = 30213001974409 is a prime.

It is a Duffinian number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 20008610519 + ... + 20008612028.

It is an arithmetic number, because the mean of its divisors is an integer number (4561963370472).

Almost surely, 230213003022985 is an apocalyptic number.

It is an amenable number.

30213003022985 is a deficient number, since it is larger than the sum of its proper divisors (6282703940791).

30213003022985 is a wasteful number, since it uses less digits than its factorization.

30213003022985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017222703.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 30213003022985 in words is "thirty trillion, two hundred thirteen billion, three million, twenty-two thousand, nine hundred eighty-five".

Divisors: 1 5 151 755 40017222547 200086112735 6042600604597 30213003022985