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2040105130 = 257151193009
BaseRepresentation
bin111100110011001…
…1000100010101010
312021011211002010021
41321212120202222
513134231331010
6534234311054
7101361415240
oct17146304252
95234732107
102040105130
1195764a1a8
1248b28848a
132668799cb
14154d38790
15be1858da
hex799988aa

2040105130 has 32 divisors (see below), whose sum is σ = 4224602880. Its totient is φ = 694828800.

The previous prime is 2040105103. The next prime is 2040105131. The reversal of 2040105130 is 315010402.

It is not an unprimeable number, because it can be changed into a prime (2040105131) 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, 85935 + ... + 107074.

It is an arithmetic number, because the mean of its divisors is an integer number (132018840).

Almost surely, 22040105130 is an apocalyptic number.

2040105130 is an abundant number, since it is smaller than the sum of its proper divisors (2184497750).

2040105130 is a wasteful number, since it uses less digits than its factorization.

2040105130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193174.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2040105130 is about 45167.5229562127. The cubic root of 2040105130 is about 1268.2869270940.

Adding to 2040105130 its reverse (315010402), we get a palindrome (2355115532).

The spelling of 2040105130 in words is "two billion, forty million, one hundred five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 151 302 755 1057 1510 2114 5285 10570 193009 386018 965045 1351063 1930090 2702126 6755315 13510630 29144359 58288718 145721795 204010513 291443590 408021026 1020052565 2040105130