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2030430120 = 233516920251
BaseRepresentation
bin111100100000101…
…1110011110101000
312020111121112111120
41321001132132220
513124242230440
6533251055240
7101213241225
oct17101363650
95214545446
102030430120
11952141224
12487ba1520
13264870054
1415393a94c
15bd3c3dd0
hex7905e7a8

2030430120 has 32 divisors (see below), whose sum is σ = 6091290720. Its totient is φ = 541448000.

The previous prime is 2030430089. The next prime is 2030430121. The reversal of 2030430120 is 210340302.

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 2030430120.

It is not an unprimeable number, because it can be changed into a prime (2030430121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8460006 + ... + 8460245.

It is an arithmetic number, because the mean of its divisors is an integer number (190352835).

Almost surely, 22030430120 is an apocalyptic number.

2030430120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030430120 is an abundant number, since it is smaller than the sum of its proper divisors (4060860600).

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

2030430120 is a wasteful number, since it uses less digits than its factorization.

2030430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16920265 (or 16920261 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2030430120 is about 45060.2942733400. The cubic root of 2030430120 is about 1266.2788381765.

Adding to 2030430120 its reverse (210340302), we get a palindrome (2240770422).

The spelling of 2030430120 in words is "two billion, thirty million, four hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 16920251 33840502 50760753 67681004 84601255 101521506 135362008 169202510 203043012 253803765 338405020 406086024 507607530 676810040 1015215060 2030430120