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30212242433 = 227238955711
BaseRepresentation
bin11100001000110010…
…100011110000000001
32212222112122221020222
4130020302203300001
5443333313224213
621513533112425
72116454552312
oct341062436001
985875587228
1030212242433
11118a40289aa
125a32028715
132b06347839
1416686d6609
15bbc5a0808
hex708ca3c01

30212242433 has 8 divisors (see below), whose sum is σ = 30358583040. Its totient is φ = 30066018480.

The previous prime is 30212242409. The next prime is 30212242469. The reversal of 30212242433 is 33424221203.

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

It is a cyclic number.

It is not a de Polignac number, because 30212242433 - 212 = 30212238337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30212242633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514448 + ... + 570158.

It is an arithmetic number, because the mean of its divisors is an integer number (3794822880).

Almost surely, 230212242433 is an apocalyptic number.

It is an amenable number.

30212242433 is a deficient number, since it is larger than the sum of its proper divisors (146340607).

30212242433 is a wasteful number, since it uses less digits than its factorization.

30212242433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58327.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30212242433 its reverse (33424221203), we get a palindrome (63636463636).

The spelling of 30212242433 in words is "thirty billion, two hundred twelve million, two hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 227 2389 55711 542303 12646397 133093579 30212242433