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40310130 = 2357191953
BaseRepresentation
bin1001100111000…
…1010101110010
32210211222002210
42121301111302
540304411010
63555552550
7666426150
oct231612562
983758083
1040310130
1120832663
12115bb756
138474a63
1454d43d0
153813b20
hex2671572

40310130 has 32 divisors (see below), whose sum is σ = 110565504. Its totient is φ = 9213696.

The previous prime is 40310107. The next prime is 40310167. The reversal of 40310130 is 3101304.

40310130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95767 + ... + 96186.

It is an arithmetic number, because the mean of its divisors is an integer number (3455172).

Almost surely, 240310130 is an apocalyptic number.

40310130 is an abundant number, since it is smaller than the sum of its proper divisors (70255374).

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

40310130 is a wasteful number, since it uses less digits than its factorization.

40310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191970.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 40310130 is about 6349.0259095392. The cubic root of 40310130 is about 342.8767729336.

Adding to 40310130 its reverse (3101304), we get a palindrome (43411434).

The spelling of 40310130 in words is "forty million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 191953 383906 575859 959765 1151718 1343671 1919530 2687342 2879295 4031013 5758590 6718355 8062026 13436710 20155065 40310130