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10054320345 = 335193919813
BaseRepresentation
bin10010101110100100…
…01100000011011001
3221221200222101122000
421113102030003121
5131042401222340
64341402551213
7504104212206
oct112722140331
927850871560
1010054320345
11429a446763
121b47208509
13c430291a4
146b5462cad
153dca3cd30
hex25748c0d9

10054320345 has 32 divisors (see below), whose sum is σ = 18815107200. Its totient is φ = 5080076352.

The previous prime is 10054320343. The next prime is 10054320359. The reversal of 10054320345 is 54302345001.

It is not a de Polignac number, because 10054320345 - 21 = 10054320343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10054320343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1957342 + ... + 1962471.

It is an arithmetic number, because the mean of its divisors is an integer number (587972100).

Almost surely, 210054320345 is an apocalyptic number.

10054320345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10054320345 is a deficient number, since it is larger than the sum of its proper divisors (8760786855).

10054320345 is a wasteful number, since it uses less digits than its factorization.

10054320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919846 (or 3919840 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 10054320345 its reverse (54302345001), we get a palindrome (64356665346).

The spelling of 10054320345 in words is "ten billion, fifty-four million, three hundred twenty thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 19 27 45 57 95 135 171 285 513 855 2565 3919813 11759439 19599065 35278317 58797195 74476447 105834951 176391585 223429341 372382235 529174755 670288023 1117146705 2010864069 3351440115 10054320345