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2120013010 = 25472344887
BaseRepresentation
bin111111001011100…
…1101010011010010
312110202011211010101
41332113031103102
513320210404020
6550211123014
7103351545643
oct17627152322
95422154111
102120013010
11998768175
124b1ba346a
1327a2a718b
141617b96ca
15c61bc00a
hex7e5cd4d2

2120013010 has 16 divisors (see below), whose sum is σ = 3816916416. Its totient is φ = 847806768.

The previous prime is 2120012981. The next prime is 2120013011. The reversal of 2120013010 is 103100212.

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

It is not an unprimeable number, because it can be changed into a prime (2120013011) 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, 24787 + ... + 69673.

It is an arithmetic number, because the mean of its divisors is an integer number (238557276).

Almost surely, 22120013010 is an apocalyptic number.

2120013010 is a deficient number, since it is larger than the sum of its proper divisors (1696903406).

2120013010 is a wasteful number, since it uses less digits than its factorization.

2120013010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49617.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2120013010 is about 46043.5990122406. The cubic root of 2120013010 is about 1284.6342855464.

Adding to 2120013010 its reverse (103100212), we get a palindrome (2223113222).

The spelling of 2120013010 in words is "two billion, one hundred twenty million, thirteen thousand, ten".

Divisors: 1 2 5 10 4723 9446 23615 44887 47230 89774 224435 448870 212001301 424002602 1060006505 2120013010