Search a number
-
+
1132310452 = 2271329671601
BaseRepresentation
bin100001101111101…
…1010111110110100
32220220122022221011
41003133122332310
54304332413302
6304205202004
740026323440
oct10337327664
92826568834
101132310452
11531183669
12277260304
131507844b0
14aa54d820
15696195d7
hex437dafb4

1132310452 has 96 divisors (see below), whose sum is σ = 2562174720. Its totient is φ = 425779200.

The previous prime is 1132310429. The next prime is 1132310471. The reversal of 1132310452 is 2540132311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706452 + ... + 708052.

It is an arithmetic number, because the mean of its divisors is an integer number (26689320).

Almost surely, 21132310452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132310452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281087360).

1132310452 is an abundant number, since it is smaller than the sum of its proper divisors (1429864268).

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

1132310452 is a wasteful number, since it uses less digits than its factorization.

1132310452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1132310452 is about 33649.8209802073. The cubic root of 1132310452 is about 1042.2898424104.

Adding to 1132310452 its reverse (2540132311), we get a palindrome (3672442763).

The spelling of 1132310452 in words is "one billion, one hundred thirty-two million, three hundred ten thousand, four hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 29 52 58 67 91 116 134 182 203 268 364 377 406 469 754 812 871 938 1508 1601 1742 1876 1943 2639 3202 3484 3886 5278 6097 6404 7772 10556 11207 12194 13601 20813 22414 24388 25259 27202 41626 44828 46429 50518 54404 83252 92858 101036 107267 145691 176813 185716 214534 291382 325003 353626 429068 582764 603577 650006 707252 750869 1207154 1300012 1394471 1501738 2414308 2788942 3003476 3110743 4225039 5577884 6221486 8450078 9761297 12442972 16900156 19522594 21775201 39045188 40439659 43550402 80879318 87100804 161758636 283077613 566155226 1132310452