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12303101120202 = 2322153710944657
BaseRepresentation
bin1011001100001000100111…
…1110001100111011001010
31121120011110021022100201100
42303002021332030323022
53103033222341321302
642055544443002230
72406604213016544
oct263021176147312
947504407270640
1012303101120202
113a13796928662
12146850b809376
136b323cb49359
1430768a92a694
15165072999d1c
hexb3089f8ceca

12303101120202 has 48 divisors (see below), whose sum is σ = 26673449030280. Its totient is φ = 4098460517376.

The previous prime is 12303101120129. The next prime is 12303101120237. The reversal of 12303101120202 is 20202110130321.

12303101120202 is a `hidden beast` number, since 1 + 2 + 30 + 310 + 1 + 120 + 202 = 666.

12303101120202 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 4 ways, for example, as 5519675661201 + 6783425459001 = 2349399^2 + 2604501^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275479858 + ... + 275524514.

Almost surely, 212303101120202 is an apocalyptic number.

12303101120202 is an abundant number, since it is smaller than the sum of its proper divisors (14370347910078).

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

12303101120202 is a wasteful number, since it uses less digits than its factorization.

12303101120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53927 (or 53924 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12303101120202 its reverse (20202110130321), we get a palindrome (32505211250523).

The spelling of 12303101120202 in words is "twelve trillion, three hundred three billion, one hundred one million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 2153 4306 6459 7109 12918 14218 19377 21327 38754 42654 44657 63981 89314 127962 133971 267942 401913 803826 15305677 30611354 45917031 91834062 96146521 137751093 192293042 275502186 288439563 317466613 576879126 634933226 865318689 952399839 1730637378 1904799678 2857199517 5714399034 683505617789 1367011235578 2050516853367 4101033706734 6151550560101 12303101120202