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2130424134 = 231918687931
BaseRepresentation
bin111111011111011…
…1011000101000110
312111110202202111120
41332332323011012
513330342033014
6551222214410
7103536210036
oct17676730506
95443682446
102130424134
119a3629203
124b5584406
1327c4b0bc7
14162d298c6
15c7076ba9
hex7efbb146

2130424134 has 16 divisors (see below), whose sum is σ = 4485103680. Its totient is φ = 672765480.

The previous prime is 2130424133. The next prime is 2130424141. The reversal of 2130424134 is 4314240312.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130424133) 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, 9343852 + ... + 9344079.

It is an arithmetic number, because the mean of its divisors is an integer number (280318980).

Almost surely, 22130424134 is an apocalyptic number.

2130424134 is an abundant number, since it is smaller than the sum of its proper divisors (2354679546).

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

2130424134 is a wasteful number, since it uses less digits than its factorization.

2130424134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18687955.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2130424134 is about 46156.5177845990. The cubic root of 2130424134 is about 1286.7337463872.

Adding to 2130424134 its reverse (4314240312), we get a palindrome (6444664446).

The spelling of 2130424134 in words is "two billion, one hundred thirty million, four hundred twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 18687931 37375862 56063793 112127586 355070689 710141378 1065212067 2130424134