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1130312310 = 23561617657
BaseRepresentation
bin100001101011111…
…0011001001110110
32220202212210222220
41003113303021312
54303324443220
6304054303210
740003332111
oct10327631166
92822783886
101130312310
11530039406
12276657b06
13150234b6a
14aa18d578
1569372540
hex435f3276

1130312310 has 32 divisors (see below), whose sum is σ = 2757225312. Its totient is φ = 296474880.

The previous prime is 1130312273. The next prime is 1130312317. The reversal of 1130312310 is 132130311.

It is a super-2 number, since 2×11303123102 = 2555211836275072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1130312310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130312317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306999 + ... + 310658.

It is an arithmetic number, because the mean of its divisors is an integer number (86163291).

Almost surely, 21130312310 is an apocalyptic number.

1130312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130312310 is an abundant number, since it is smaller than the sum of its proper divisors (1626913002).

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

1130312310 is a wasteful number, since it uses less digits than its factorization.

1130312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617728.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1130312310 is about 33620.1176381047. The cubic root of 1130312310 is about 1041.6763859858.

Adding to 1130312310 its reverse (132130311), we get a palindrome (1262442621).

The spelling of 1130312310 in words is "one billion, one hundred thirty million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 617657 1235314 1852971 3088285 3705942 6176570 9264855 18529710 37677077 75354154 113031231 188385385 226062462 376770770 565156155 1130312310