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30211223002210 = 253021122300221
BaseRepresentation
bin1101101111010000110010…
…01101110001110001100010
310221222011110002001000202001
412313220121031301301202
512424440041042032320
6144130502205114214
76235455161315245
oct667503115616142
9127864402030661
1030211223002210
119698564863998
12347b17955896a
1313b1ba1934b23
14766333bcb25c
15375ce368c20a
hex1b7a19371c62

30211223002210 has 8 divisors (see below), whose sum is σ = 54380201403996. Its totient is φ = 12084489200880.

The previous prime is 30211223002199. The next prime is 30211223002253. The reversal of 30211223002210 is 1220032211203.

It can be written as a sum of positive squares in 2 ways, for example, as 28681026788089 + 1530196214121 = 5355467^2 + 1237011^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510561150101 + ... + 1510561150120.

Almost surely, 230211223002210 is an apocalyptic number.

30211223002210 is a deficient number, since it is larger than the sum of its proper divisors (24168978401786).

30211223002210 is a wasteful number, since it uses less digits than its factorization.

30211223002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021122300228.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30211223002210 its reverse (1220032211203), we get a palindrome (31431255213413).

The spelling of 30211223002210 in words is "thirty trillion, two hundred eleven billion, two hundred twenty-three million, two thousand, two hundred ten".

Divisors: 1 2 5 10 3021122300221 6042244600442 15105611501105 30211223002210