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183130633328868 = 223249198310339711
BaseRepresentation
bin101001101000111001101100…
…010110001101100011100100
3220000102010011201002111212100
4221220321230112031203210
5143000403014113010433
61445253015044252100
753400515545435131
oct5150715426154344
9800363151074770
10183130633328868
11533952a1343505
1218657b3a6a1030
137b251b5977694
1433317d9d09588
1516289ac1b3b13
hexa68e6c58d8e4

183130633328868 has 36 divisors (see below), whose sum is σ = 462914531043328. Its totient is φ = 61043414462640.

The previous prime is 183130633328849. The next prime is 183130633328873. The reversal of 183130633328868 is 868823336031381.

It is a happy number.

183130633328868 is a `hidden beast` number, since 1 + 8 + 3 + 13 + 0 + 6 + 333 + 288 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1831306333288682 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12541533 + ... + 22881243.

Almost surely, 2183130633328868 is an apocalyptic number.

183130633328868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

183130633328868 is an abundant number, since it is smaller than the sum of its proper divisors (279783897714460).

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

183130633328868 is a wasteful number, since it uses less digits than its factorization.

183130633328868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831704 (or 10831699 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 63.

The spelling of 183130633328868 in words is "one hundred eighty-three trillion, one hundred thirty billion, six hundred thirty-three million, three hundred twenty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 491983 983966 1475949 1967932 2951898 4427847 5903796 8855694 10339711 17711388 20679422 31019133 41358844 62038266 93057399 124076532 186114798 372229596 5086962036913 10173924073826 15260886110739 20347848147652 30521772221478 45782658332217 61043544442956 91565316664434 183130633328868