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12152144002044 = 2232617386961661
BaseRepresentation
bin1011000011010110010000…
…1110011111101111111100
31121000201210210212012120010
42300311210032133233330
53043100042331031134
641502341244023220
72362651312464414
oct260654416375774
947021723765503
1012152144002044
113965771535472
121443200531b10
136a1c331c51b7
14300249dd1644
15161189d59ce9
hexb0d6439fbfc

12152144002044 has 24 divisors (see below), whose sum is σ = 28365837671248. Its totient is φ = 4049166810240.

The previous prime is 12152144001979. The next prime is 12152144002049. The reversal of 12152144002044 is 44020044125121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152144002049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193449427 + ... + 193512234.

Almost surely, 212152144002044 is an apocalyptic number.

It is an amenable number.

12152144002044 is an abundant number, since it is smaller than the sum of its proper divisors (16213693669204).

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

12152144002044 is a wasteful number, since it uses less digits than its factorization.

12152144002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386964285 (or 386964283 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 12152144002044 its reverse (44020044125121), we get a palindrome (56172188127165).

The spelling of 12152144002044 in words is "twelve trillion, one hundred fifty-two billion, one hundred forty-four million, two thousand, forty-four".

Divisors: 1 2 3 4 6 12 2617 5234 7851 10468 15702 31404 386961661 773923322 1160884983 1547846644 2321769966 4643539932 1012678666837 2025357333674 3038036000511 4050714667348 6076072001022 12152144002044