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10650145455 = 325298161031
BaseRepresentation
bin10011110101100110…
…00101001010101111
31000111020010110000200
421322303011022233
5133302414123310
64520445324543
7524630512515
oct117263051257
930436113020
1010650145455
114575802a04
122092866753
1310095c2721
147306404b5
15424ed39c0
hex27acc52af

10650145455 has 24 divisors (see below), whose sum is σ = 19096814880. Its totient is φ = 5484212160.

The previous prime is 10650145447. The next prime is 10650145463. The reversal of 10650145455 is 55454105601.

10650145455 is a `hidden beast` number, since 1 + 0 + 65 + 0 + 145 + 455 = 666.

It is an interprime number because it is at equal distance from previous prime (10650145447) and next prime (10650145463).

It is not a de Polignac number, because 10650145455 - 23 = 10650145447 is a prime.

It is a super-2 number, since 2×106501454552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4079211 + ... + 4081820.

It is an arithmetic number, because the mean of its divisors is an integer number (795700620).

Almost surely, 210650145455 is an apocalyptic number.

10650145455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10650145455 is a deficient number, since it is larger than the sum of its proper divisors (8446669425).

10650145455 is a wasteful number, since it uses less digits than its factorization.

10650145455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161071 (or 8161068 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 10650145455 in words is "ten billion, six hundred fifty million, one hundred forty-five thousand, four hundred fifty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 8161031 24483093 40805155 73449279 122415465 236669899 367246395 710009697 1183349495 2130029091 3550048485 10650145455