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2010112120 = 235454911047
BaseRepresentation
bin111011111001111…
…1110000001111000
312012002101021110001
41313303332001320
513104042041440
6531243402344
7100545446122
oct16763760170
95162337401
102010112120
11941723a95
124812233b4
132605a7c73
14150d6c212
15bb70db9a
hex77cfe078

2010112120 has 32 divisors (see below), whose sum is σ = 4524156000. Its totient is φ = 803795328.

The previous prime is 2010112037. The next prime is 2010112127. The reversal of 2010112120 is 212110102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2010112097 and 2010112106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010112127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176437 + ... + 187483.

It is an arithmetic number, because the mean of its divisors is an integer number (141379875).

Almost surely, 22010112120 is an apocalyptic number.

2010112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010112120 is an abundant number, since it is smaller than the sum of its proper divisors (2514043880).

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

2010112120 is a wasteful number, since it uses less digits than its factorization.

2010112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15607 (or 15603 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2010112120 is about 44834.2739430450. The cubic root of 2010112120 is about 1262.0408933549.

Adding to 2010112120 its reverse (212110102), we get a palindrome (2222222222).

The spelling of 2010112120 in words is "two billion, ten million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4549 9098 11047 18196 22094 22745 36392 44188 45490 55235 88376 90980 110470 181960 220940 441880 50252803 100505606 201011212 251264015 402022424 502528030 1005056060 2010112120