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10510145109 = 323137670771
BaseRepresentation
bin10011100100111010…
…00001011001010101
31000010110200200122200
421302131001121111
5133011044120414
64454524515113
7521310521322
oct116235013125
930113620580
1010510145109
114503780642
1220539aba99
13cb65b5199
14719bd9b49
15417a7c109
hex272741655

10510145109 has 12 divisors (see below), whose sum is σ = 15671041152. Its totient is φ = 6780738600.

The previous prime is 10510145071. The next prime is 10510145111. The reversal of 10510145109 is 90154101501.

10510145109 is a `hidden beast` number, since 1 + 0 + 510 + 1 + 45 + 109 = 666.

It is not a de Polignac number, because 10510145109 - 217 = 10510014037 is a prime.

It is a super-2 number, since 2×105101451092 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10510145309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18835107 + ... + 18835664.

It is an arithmetic number, because the mean of its divisors is an integer number (1305920096).

Almost surely, 210510145109 is an apocalyptic number.

It is an amenable number.

10510145109 is a deficient number, since it is larger than the sum of its proper divisors (5160896043).

10510145109 is a wasteful number, since it uses less digits than its factorization.

10510145109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37670808 (or 37670805 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 10510145109 in words is "ten billion, five hundred ten million, one hundred forty-five thousand, one hundred nine".

Divisors: 1 3 9 31 93 279 37670771 113012313 339036939 1167793901 3503381703 10510145109