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1130041544 = 23178921049
BaseRepresentation
bin100001101011011…
…0001000011001000
32220202101001120112
41003112301003020
54303242312134
6304044413452
740001123522
oct10326610310
92822331515
101130041544
1152a973a35
12276547288
1315016b848
14aa11ca12
156931c1ce
hex435b10c8

1130041544 has 48 divisors (see below), whose sum is σ = 2271118500. Its totient is φ = 525307904.

The previous prime is 1130041489. The next prime is 1130041553. The reversal of 1130041544 is 4451400311.

It can be written as a sum of positive squares in 6 ways, for example, as 625500100 + 504541444 = 25010^2 + 22462^2 .

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, 1076732 + ... + 1077780.

Almost surely, 21130041544 is an apocalyptic number.

It is an amenable number.

1130041544 is an abundant number, since it is smaller than the sum of its proper divisors (1141076956).

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

1130041544 is a wasteful number, since it uses less digits than its factorization.

1130041544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1130041544 is about 33616.0905519961. The cubic root of 1130041544 is about 1041.5932015801.

Adding to 1130041544 its reverse (4451400311), we get a palindrome (5581441855).

The spelling of 1130041544 in words is "one billion, one hundred thirty million, forty-one thousand, five hundred forty-four".

Divisors: 1 2 4 8 17 34 68 89 136 178 356 712 1049 1513 2098 3026 4196 6052 7921 8392 12104 15842 17833 31684 35666 63368 71332 93361 134657 142664 186722 269314 373444 538628 746888 1077256 1587137 3174274 6348548 8309129 12697096 16618258 33236516 66473032 141255193 282510386 565020772 1130041544