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12010229169 = 325867154769
BaseRepresentation
bin10110010111101110…
…11000110110110001
31011000000100212010120
423023313120312301
5144044104313134
65303432520453
7603424156251
oct131367306661
934000325116
1012010229169
115103508a34
1223b2250129
1311953067a3
1481d121961
154a45e1649
hex2cbdd8db1

12010229169 has 8 divisors (see below), whose sum is σ = 16014361440. Its totient is φ = 8006458176.

The previous prime is 12010229159. The next prime is 12010229221. The reversal of 12010229169 is 96192201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12010229169 - 219 = 12009704881 is a prime.

It is a super-2 number, since 2×120102291692 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12010229129) 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, 217 + ... + 154985.

It is an arithmetic number, because the mean of its divisors is an integer number (2001795180).

Almost surely, 212010229169 is an apocalyptic number.

It is an amenable number.

12010229169 is a deficient number, since it is larger than the sum of its proper divisors (4004132271).

12010229169 is a wasteful number, since it uses less digits than its factorization.

12010229169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180639.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 12010229169 in words is "twelve billion, ten million, two hundred twenty-nine thousand, one hundred sixty-nine".

Divisors: 1 3 25867 77601 154769 464307 4003409723 12010229169