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30133321012 = 2271106103243
BaseRepresentation
bin11100000100000101…
…011111110100110100
32212210001011022102101
4130010011133310310
5443203112233022
621502033351444
72114506000564
oct340405376464
985701138371
1030133321012
1111863524093
125a0b708584
132ac2ba4382
14165c030da4
15bb56b1627
hex70415fd34

30133321012 has 12 divisors (see below), whose sum is σ = 53476034976. Its totient is φ = 14854453880.

The previous prime is 30133320991. The next prime is 30133321033. The reversal of 30133321012 is 21012333103.

It is an interprime number because it is at equal distance from previous prime (30133320991) and next prime (30133321033).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53051338 + ... + 53051905.

It is an arithmetic number, because the mean of its divisors is an integer number (4456336248).

Almost surely, 230133321012 is an apocalyptic number.

It is an amenable number.

30133321012 is a deficient number, since it is larger than the sum of its proper divisors (23342713964).

30133321012 is a wasteful number, since it uses less digits than its factorization.

30133321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106103318 (or 106103316 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30133321012 its reverse (21012333103), we get a palindrome (51145654115).

The spelling of 30133321012 in words is "thirty billion, one hundred thirty-three million, three hundred twenty-one thousand, twelve".

Divisors: 1 2 4 71 142 284 106103243 212206486 424412972 7533330253 15066660506 30133321012