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30051222482 = 21225792
BaseRepresentation
bin11011111111001100…
…010100001111010010
32212120022200021102002
4123333030110033102
5443021103104412
621445541554002
72112461114351
oct337714241722
985508607362
1030051222482
111182114a266
1259a8115902
132aabb8aa68
14165117d998
15bad395dc2
hex6ff3143d2

30051222482 has 6 divisors (see below), whose sum is σ = 45077201463. Its totient is φ = 15025488662.

The previous prime is 30051222469. The next prime is 30051222497. The reversal of 30051222482 is 28422215003.

It can be written as a sum of positive squares in only one way, i.e., 15025611241 + 15025611241 = 122579^2 + 122579^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=122579.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 183869 + ... + 306447.

Almost surely, 230051222482 is an apocalyptic number.

30051222482 is a deficient number, since it is larger than the sum of its proper divisors (15025978981).

30051222482 is an frugal number, since it uses more digits than its factorization.

30051222482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245160 (or 122581 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 30051222482 its reverse (28422215003), we get a palindrome (58473437485).

The spelling of 30051222482 in words is "thirty billion, fifty-one million, two hundred twenty-two thousand, four hundred eighty-two".

Divisors: 1 2 122579 245158 15025611241 30051222482