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1012823871282 = 232196612861909
BaseRepresentation
bin11101011110100010000…
…00011100111100110010
310120211021102210120202200
432233101000130330302
5113043230402340112
62053141310324030
7133113501600606
oct16572100347462
93524242716680
101012823871282
11360599742223
121443607b9616
1374680020762
1437041645506
151b52c4c6cdc
hexebd101cf32

1012823871282 has 24 divisors (see below), whose sum is σ = 2194564102380. Its totient is φ = 337590667680.

The previous prime is 1012823871253. The next prime is 1012823871329. The reversal of 1012823871282 is 2821783282101.

1012823871282 is a `hidden beast` number, since 10 + 1 + 282 + 3 + 87 + 1 + 282 = 666.

1012823871282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 928137633201 + 84686238081 = 963399^2 + 291009^2 .

It is a super-3 number, since 3×10128238712823 (a number of 37 digits) contains 333 as substring.

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, 1077057 + ... + 1784852.

Almost surely, 21012823871282 is an apocalyptic number.

1012823871282 is an abundant number, since it is smaller than the sum of its proper divisors (1181740231098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012823871282 is a wasteful number, since it uses less digits than its factorization.

1012823871282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881578 (or 2881575 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 1012823871282 in words is "one trillion, twelve billion, eight hundred twenty-three million, eight hundred seventy-one thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 19661 39322 58983 117966 176949 353898 2861909 5723818 8585727 17171454 25757181 51514362 56267992849 112535985698 168803978547 337607957094 506411935641 1012823871282