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1130037540 = 223519991261
BaseRepresentation
bin100001101011011…
…0000000100100100
32220202100212002020
41003112300010210
54303242200130
6304044343140
740001106042
oct10326600444
92822325066
101130037540
1152a970a25
12276544ab0
13150169a88
14aa11b392
156931ae10
hex435b0124

1130037540 has 48 divisors (see below), whose sum is σ = 3330640320. Its totient is φ = 285482880.

The previous prime is 1130037533. The next prime is 1130037547. The reversal of 1130037540 is 457300311.

It is an interprime number because it is at equal distance from previous prime (1130037533) and next prime (1130037547).

It is a self number, because there is not a number n which added to its sum of digits gives 1130037540.

It is not an unprimeable number, because it can be changed into a prime (1130037547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494491 + ... + 496770.

It is an arithmetic number, because the mean of its divisors is an integer number (69388340).

Almost surely, 21130037540 is an apocalyptic number.

1130037540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130037540 is an abundant number, since it is smaller than the sum of its proper divisors (2200602780).

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

1130037540 is a wasteful number, since it uses less digits than its factorization.

1130037540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991292 (or 991290 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1130037540 is about 33616.0309971299. The cubic root of 1130037540 is about 1041.5919713764.

Adding to 1130037540 its reverse (457300311), we get a palindrome (1587337851).

The spelling of 1130037540 in words is "one billion, one hundred thirty million, thirty-seven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 991261 1982522 2973783 3965044 4956305 5947566 9912610 11895132 14868915 18833959 19825220 29737830 37667918 56501877 59475660 75335836 94169795 113003754 188339590 226007508 282509385 376679180 565018770 1130037540