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2120000010 = 235361319559
BaseRepresentation
bin111111001011100…
…1010001000001010
312110202011011021220
41332113022020022
513320210000020
6550210542510
7103351463022
oct17627121012
95422134256
102120000010
11998759427
124b1b97a36
1327a2a129b
141617b4a82
15c61b8240
hex7e5ca20a

2120000010 has 32 divisors (see below), whose sum is σ = 5089668480. Its totient is φ = 565147968.

The previous prime is 2119999919. The next prime is 2120000017. The reversal of 2120000010 is 100000212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (2120000017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98611 + ... + 118169.

It is an arithmetic number, because the mean of its divisors is an integer number (159052140).

Almost surely, 22120000010 is an apocalyptic number.

2120000010 is an abundant number, since it is smaller than the sum of its proper divisors (2969668470).

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

2120000010 is a wasteful number, since it uses less digits than its factorization.

2120000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23182.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2120000010 is about 46043.4578414784. The cubic root of 2120000010 is about 1284.6316597323.

Adding to 2120000010 its reverse (100000212), we get a palindrome (2220000222).

The spelling of 2120000010 in words is "two billion, one hundred twenty million, ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 3613 7226 10839 18065 19559 21678 36130 39118 54195 58677 97795 108390 117354 195590 293385 586770 70666667 141333334 212000001 353333335 424000002 706666670 1060000005 2120000010