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1361230012 = 22418300183
BaseRepresentation
bin101000100100010…
…1011100010111100
310111212101122112101
41101020223202330
510241433330022
6343023514444
745506156422
oct12110534274
93455348471
101361230012
1163941928a
1231ba58a24
13189025a5c
14ccadd112
157e787627
hex5122b8bc

1361230012 has 12 divisors (see below), whose sum is σ = 2440254096. Its totient is φ = 664014560.

The previous prime is 1361230007. The next prime is 1361230033. The reversal of 1361230012 is 2100321631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4149928 + ... + 4150255.

It is an arithmetic number, because the mean of its divisors is an integer number (203354508).

Almost surely, 21361230012 is an apocalyptic number.

It is an amenable number.

1361230012 is a deficient number, since it is larger than the sum of its proper divisors (1079024084).

1361230012 is a wasteful number, since it uses less digits than its factorization.

1361230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300228 (or 8300226 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1361230012 is about 36894.8507518326. The cubic root of 1361230012 is about 1108.2655627709.

Adding to 1361230012 its reverse (2100321631), we get a palindrome (3461551643).

The spelling of 1361230012 in words is "one billion, three hundred sixty-one million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 41 82 164 8300183 16600366 33200732 340307503 680615006 1361230012