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10304663445 = 325228992521
BaseRepresentation
bin10011001100011010…
…01010111110010101
3222121011001010210200
421212031022332111
5132100443212240
64422304411113
7513234123366
oct114615127625
928534033720
1010304663445
11440879418a
121bb7016a99
13c82b5babb
146da7cbb6d
154049dd930
hex26634af95

10304663445 has 12 divisors (see below), whose sum is σ = 17861416716. Its totient is φ = 5495820480.

The previous prime is 10304663423. The next prime is 10304663459. The reversal of 10304663445 is 54436640301.

10304663445 is a `hidden beast` number, since 1 + 0 + 304 + 6 + 6 + 344 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4853351556 + 5451311889 = 69666^2 + 73833^2 .

It is not a de Polignac number, because 10304663445 - 26 = 10304663381 is a prime.

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, 114496216 + ... + 114496305.

It is an arithmetic number, because the mean of its divisors is an integer number (1488451393).

Almost surely, 210304663445 is an apocalyptic number.

10304663445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10304663445 is a deficient number, since it is larger than the sum of its proper divisors (7556753271).

10304663445 is a wasteful number, since it uses less digits than its factorization.

10304663445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228992532 (or 228992529 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 10304663445 in words is "ten billion, three hundred four million, six hundred sixty-three thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 228992521 686977563 1144962605 2060932689 3434887815 10304663445