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2152115012044 = 225119795113219
BaseRepresentation
bin11111010100010100000…
…011010000000111001100
321121201222121002002221001
4133110110003100013030
5240230012420341134
64324400141350044
7311325262526134
oct37242403200714
97551877062831
102152115012044
1175a785900878
122a9116b68324
13127c3605963a
147623d0b7ac4
153aeac5dc414
hex1f5140d01cc

2152115012044 has 24 divisors (see below), whose sum is σ = 3767695769600. Its totient is φ = 1075630611600.

The previous prime is 2152115012023. The next prime is 2152115012051. The reversal of 2152115012044 is 4402105112512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162798067 + ... + 162811285.

Almost surely, 22152115012044 is an apocalyptic number.

It is an amenable number.

2152115012044 is a deficient number, since it is larger than the sum of its proper divisors (1615580757556).

2152115012044 is a wasteful number, since it uses less digits than its factorization.

2152115012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26293 (or 26291 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 2152115012044 in words is "two trillion, one hundred fifty-two billion, one hundred fifteen million, twelve thousand, forty-four".

Divisors: 1 2 4 5119 7951 10238 13219 15902 20476 26438 31804 52876 40701169 67668061 81402338 105104269 135336122 162804676 210208538 270672244 420417076 538028753011 1076057506022 2152115012044