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12001303132 = 2271322536201
BaseRepresentation
bin10110010110101010…
…10101101001011100
31010222101120100220121
423023111111221130
5144034313200012
65302513324324
7603255251650
oct131325255134
933871510817
1012001303132
1150a9471745
1223ab2666a4
1311934cca00
1481bc7aa60
154a392ba07
hex2cb555a5c

12001303132 has 36 divisors (see below), whose sum is σ = 25990998096. Its totient is φ = 4747766400.

The previous prime is 12001303129. The next prime is 12001303163. The reversal of 12001303132 is 23130310021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1263369 + ... + 1272832.

Almost surely, 212001303132 is an apocalyptic number.

It is an amenable number.

12001303132 is an abundant number, since it is smaller than the sum of its proper divisors (13989694964).

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

12001303132 is a wasteful number, since it uses less digits than its factorization.

12001303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536238 (or 2536223 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12001303132 its reverse (23130310021), we get a palindrome (35131613153).

The spelling of 12001303132 in words is "twelve billion, one million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2366 4732 2536201 5072402 10144804 17753407 32970613 35506814 65941226 71013628 131882452 230794291 428617969 461588582 857235938 923177164 1714471876 3000325783 6000651566 12001303132