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1130103121220 = 225472479348491
BaseRepresentation
bin10000011100011111011…
…001010010010101000100
311000000222211101202211022
4100130133121102111010
5122003422344334340
62223055011530312
7144435003015233
oct20343731222504
94000884352738
101130103121220
113a6301828577
121630312b9998
1382750637738
143c9a94b6b1a
151e5e36993b5
hex1071f652544

1130103121220 has 48 divisors (see below), whose sum is σ = 2423858266368. Its totient is φ = 442396381440.

The previous prime is 1130103121219. The next prime is 1130103121241. The reversal of 1130103121220 is 221213010311.

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, 23281175 + ... + 23329665.

It is an arithmetic number, because the mean of its divisors is an integer number (50497047216).

Almost surely, 21130103121220 is an apocalyptic number.

1130103121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130103121220 is an abundant number, since it is smaller than the sum of its proper divisors (1293755145148).

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

1130103121220 is a wasteful number, since it uses less digits than its factorization.

1130103121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73340 (or 73338 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1130103121220 its reverse (221213010311), we get a palindrome (1351316131531).

The spelling of 1130103121220 in words is "one trillion, one hundred thirty billion, one hundred three million, one hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 24793 48491 49586 96982 99172 123965 193964 242455 247930 484910 495860 969820 1165271 2279077 2330542 4558154 4661084 5826355 9116308 11395385 11652710 22790770 23305420 45581540 1202237363 2404474726 4808949452 6011186815 12022373630 24044747260 56505156061 113010312122 226020624244 282525780305 565051560610 1130103121220