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1130221310 = 257110115761
BaseRepresentation
bin100001101011101…
…1100111011111110
32220202201012011112
41003113130323332
54303314040220
6304052322022
740002502601
oct10327347376
92822635145
101130221310
1152aa86aa9
12276613312
1315020260a
14aa168338
15693555c5
hex435dcefe

1130221310 has 32 divisors (see below), whose sum is σ = 2083610304. Its totient is φ = 441280000.

The previous prime is 1130221303. The next prime is 1130221373. The reversal of 1130221310 is 131220311.

It is a super-2 number, since 2×11302213102 = 2554800419156232200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63830 + ... + 79590.

It is an arithmetic number, because the mean of its divisors is an integer number (65112822).

Almost surely, 21130221310 is an apocalyptic number.

1130221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130221310 is a deficient number, since it is larger than the sum of its proper divisors (953388994).

1130221310 is a wasteful number, since it uses less digits than its factorization.

1130221310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15940.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1130221310 is about 33618.7642545053. The cubic root of 1130221310 is about 1041.6484305572.

Adding to 1130221310 its reverse (131220311), we get a palindrome (1261441621).

Subtracting from 1130221310 its reverse (131220311), we obtain a palindrome (999000999).

The spelling of 1130221310 in words is "one billion, one hundred thirty million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 71 101 142 202 355 505 710 1010 7171 14342 15761 31522 35855 71710 78805 157610 1119031 1591861 2238062 3183722 5595155 7959305 11190310 15918610 113022131 226044262 565110655 1130221310