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10212243075 = 345243117281
BaseRepresentation
bin10011000001011001…
…00111011010000011
3222100201010200220000
421200230213122003
5131403313234300
64405203451043
7511032430266
oct114054473203
928321120800
1010212243075
1143705aa411
121b90086a83
13c699702a8
146cc410cdd
153eb834c00
hex260b27683

10212243075 has 60 divisors (see below), whose sum is σ = 19356690408. Its totient is φ = 5319820800.

The previous prime is 10212243071. The next prime is 10212243091. The reversal of 10212243075 is 57034221201.

10212243075 is a `hidden beast` number, since 10 + 212 + 2 + 430 + 7 + 5 = 666.

It is not a de Polignac number, because 10212243075 - 22 = 10212243071 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 (10212243071) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 28435 + ... + 145715.

Almost surely, 210212243075 is an apocalyptic number.

10212243075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10212243075 is a deficient number, since it is larger than the sum of its proper divisors (9144447333).

10212243075 is a wasteful number, since it uses less digits than its factorization.

10212243075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117346 (or 117332 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 10212243075 its reverse (57034221201), we get a palindrome (67246464276).

The spelling of 10212243075 in words is "ten billion, two hundred twelve million, two hundred forty-three thousand, seventy-five".

Divisors: 1 3 5 9 15 25 27 43 45 75 81 129 135 215 225 387 405 645 675 1075 1161 1935 2025 3225 3483 5805 9675 17415 29025 87075 117281 351843 586405 1055529 1759215 2932025 3166587 5043083 5277645 8796075 9499761 15129249 15832935 25215415 26388225 45387747 47498805 75646245 79164675 126077075 136163241 226938735 237494025 378231225 408489723 680816205 1134693675 2042448615 3404081025 10212243075