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10001332229 = 7359349171
BaseRepresentation
bin10010101000010000…
…00011100000000101
3221211000021022121012
421110020003200011
5130440320112404
64332231132005
7502561631000
oct112410034005
927730238535
1010001332229
114272544a29
121b31514005
13c35065985
146ac3cc537
153d8072a6e
hex254203805

10001332229 has 16 divisors (see below), whose sum is σ = 11683267200. Its totient is φ = 8557940160.

The previous prime is 10001332219. The next prime is 10001332247. The reversal of 10001332229 is 92223310001.

It is not a de Polignac number, because 10001332229 - 28 = 10001331973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001332219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178814 + ... + 227984.

It is an arithmetic number, because the mean of its divisors is an integer number (730204200).

Almost surely, 210001332229 is an apocalyptic number.

It is an amenable number.

10001332229 is a deficient number, since it is larger than the sum of its proper divisors (1681934971).

10001332229 is an frugal number, since it uses more digits than its factorization.

10001332229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49785 (or 49771 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 10001332229 in words is "ten billion, one million, three hundred thirty-two thousand, two hundred twenty-nine".

Divisors: 1 7 49 343 593 4151 29057 49171 203399 344197 2409379 16865653 29158403 204108821 1428761747 10001332229