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12013002 = 233269827
BaseRepresentation
bin101101110100…
…110111001010
3211121022202000
4231310313022
511033404002
61105251430
7204052221
oct55646712
924538660
1012013002
116865601
124033b76
132647bb1
141849cb8
1510c461c
hexb74dca

12013002 has 32 divisors (see below), whose sum is σ = 26827200. Its totient is φ = 3984624.

The previous prime is 12012971. The next prime is 12013009. The reversal of 12013002 is 20031021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12013009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14113 + ... + 14939.

It is an arithmetic number, because the mean of its divisors is an integer number (838350).

Almost surely, 212013002 is an apocalyptic number.

12013002 is an abundant number, since it is smaller than the sum of its proper divisors (14814198).

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

12013002 is a wasteful number, since it uses less digits than its factorization.

12013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 12013002 is about 3465.9777841181. The cubic root of 12013002 is about 229.0255051905.

Adding to 12013002 its reverse (20031021), we get a palindrome (32044023).

The spelling of 12013002 in words is "twelve million, thirteen thousand, two".

Divisors: 1 2 3 6 9 18 27 54 269 538 807 827 1614 1654 2421 2481 4842 4962 7263 7443 14526 14886 22329 44658 222463 444926 667389 1334778 2002167 4004334 6006501 12013002