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10030437445 = 57240940561
BaseRepresentation
bin10010101011101110…
…00101010001000101
3221220001001000110011
421111313011101011
5131020242444240
64335151030221
7503364211600
oct112567052105
927801030404
1010030437445
114287a14126
121b3b20b371
13c3b0b65b2
146b2207337
153da8c16ea
hex255dc5445

10030437445 has 12 divisors (see below), whose sum is σ = 14001672204. Its totient is φ = 6878014080.

The previous prime is 10030437433. The next prime is 10030437451. The reversal of 10030437445 is 54473403001.

It can be written as a sum of positive squares in 2 ways, for example, as 1522404324 + 8508033121 = 39018^2 + 92239^2 .

It is not a de Polignac number, because 10030437445 - 25 = 10030437413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20470036 + ... + 20470525.

It is an arithmetic number, because the mean of its divisors is an integer number (1166806017).

Almost surely, 210030437445 is an apocalyptic number.

It is an amenable number.

10030437445 is a deficient number, since it is larger than the sum of its proper divisors (3971234759).

10030437445 is an equidigital number, since it uses as much as digits as its factorization.

10030437445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40940580 (or 40940573 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 10030437445 in words is "ten billion, thirty million, four hundred thirty-seven thousand, four hundred forty-five".

Divisors: 1 5 7 35 49 245 40940561 204702805 286583927 1432919635 2006087489 10030437445