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2010400130 = 251731162081
BaseRepresentation
bin111011111010100…
…0100010110000010
312012002220220112002
41313311010112002
513104130301010
6531253504002
7100551055604
oct16765042602
95162826462
102010400130
11941900412
12481342002
1326067909b
14151005174
15bb7691a5
hex77d44582

2010400130 has 16 divisors (see below), whose sum is σ = 3639640824. Its totient is φ = 799511040.

The previous prime is 2010400121. The next prime is 2010400163. The reversal of 2010400130 is 310040102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1992818881 + 17581249 = 44641^2 + 4193^2 .

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, 579311 + ... + 582770.

Almost surely, 22010400130 is an apocalyptic number.

2010400130 is a deficient number, since it is larger than the sum of its proper divisors (1629240694).

2010400130 is a wasteful number, since it uses less digits than its factorization.

2010400130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162261.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2010400130 is about 44837.4857680490. The cubic root of 2010400130 is about 1262.1011657870.

Adding to 2010400130 its reverse (310040102), we get a palindrome (2320440232).

The spelling of 2010400130 in words is "two billion, ten million, four hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 173 346 865 1730 1162081 2324162 5810405 11620810 201040013 402080026 1005200065 2010400130