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2130000360 = 233517750003
BaseRepresentation
bin111111011110101…
…0011100111101000
312111102222020012020
41332331103213220
513330240002420
6551205144440
7103532463405
oct17675234750
95442866166
102130000360
119a3369884
124b53bb120
1327c393057
14162c592ac
15c6ee1340
hex7ef539e8

2130000360 has 32 divisors (see below), whose sum is σ = 6390001440. Its totient is φ = 568000064.

The previous prime is 2130000337. The next prime is 2130000391. The reversal of 2130000360 is 630000312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8874882 + ... + 8875121.

It is an arithmetic number, because the mean of its divisors is an integer number (199687545).

Almost surely, 22130000360 is an apocalyptic number.

2130000360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130000360 is an abundant number, since it is smaller than the sum of its proper divisors (4260001080).

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

2130000360 is a wasteful number, since it uses less digits than its factorization.

2130000360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750017 (or 17750013 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130000360 is about 46151.9269370197. The cubic root of 2130000360 is about 1286.6484237110.

Adding to 2130000360 its reverse (630000312), we get a palindrome (2760000672).

The spelling of 2130000360 in words is "two billion, one hundred thirty million, three hundred sixty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 17750003 35500006 53250009 71000012 88750015 106500018 142000024 177500030 213000036 266250045 355000060 426000072 532500090 710000120 1065000180 2130000360