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1131010132 = 227199202981
BaseRepresentation
bin100001101101001…
…1101100001010100
32220211012021020011
41003122131201110
54304014311012
6304121250004
740012266430
oct10332354124
92824167204
101131010132
1153047571a
12276933904
1315041a685
14aa2d19c0
156945e1a7
hex4369d854

1131010132 has 24 divisors (see below), whose sum is σ = 2273398400. Its totient is φ = 482280480.

The previous prime is 1131010061. The next prime is 1131010141. The reversal of 1131010132 is 2310101311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95919 + ... + 107062.

Almost surely, 21131010132 is an apocalyptic number.

It is an amenable number.

1131010132 is an abundant number, since it is smaller than the sum of its proper divisors (1142388268).

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

1131010132 is a wasteful number, since it uses less digits than its factorization.

1131010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203191 (or 203189 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1131010132 is about 33630.4940790349. The cubic root of 1131010132 is about 1041.8907088043.

Adding to 1131010132 its reverse (2310101311), we get a palindrome (3441111443).

The spelling of 1131010132 in words is "one billion, one hundred thirty-one million, ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 199 398 796 1393 2786 5572 202981 405962 811924 1420867 2841734 5683468 40393219 80786438 161572876 282752533 565505066 1131010132