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210353130444 = 22317529427537
BaseRepresentation
bin1100001111101000000…
…1100000101111001100
3202002221212112012112010
43003322001200233030
511421300400133234
6240345045341220
721124514051532
oct3037201405714
9662855465463
10210353130444
1181234949356
1234926a07810
1316ab421a672
14a2770c8152
1557123386e9
hex30fa060bcc

210353130444 has 12 divisors (see below), whose sum is σ = 490823971064. Its totient is φ = 70117710144.

The previous prime is 210353130433. The next prime is 210353130541. The reversal of 210353130444 is 444031353012.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8764713757 + ... + 8764713780.

Almost surely, 2210353130444 is an apocalyptic number.

It is an amenable number.

210353130444 is an abundant number, since it is smaller than the sum of its proper divisors (280470840620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210353130444 is a wasteful number, since it uses less digits than its factorization.

210353130444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17529427544 (or 17529427542 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 210353130444 its reverse (444031353012), we get a palindrome (654384483456).

The spelling of 210353130444 in words is "two hundred ten billion, three hundred fifty-three million, one hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 17529427537 35058855074 52588282611 70117710148 105176565222 210353130444