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40130124 = 22323145399
BaseRepresentation
bin1001100100010…
…1011001001100
32210111211011220
42121011121030
540233130444
63552043340
7665046306
oct231053114
983454156
1040130124
112071a3a1
1211533550
138410b48
145488976
1537ca619
hex264564c

40130124 has 24 divisors (see below), whose sum is σ = 97708800. Its totient is φ = 12795024.

The previous prime is 40130117. The next prime is 40130143. The reversal of 40130124 is 42103104.

It is a super-2 number, since 2×401301242 = 3220853704510752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72424 + ... + 72975.

It is an arithmetic number, because the mean of its divisors is an integer number (4071200).

Almost surely, 240130124 is an apocalyptic number.

It is an amenable number.

40130124 is an abundant number, since it is smaller than the sum of its proper divisors (57578676).

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

40130124 is a wasteful number, since it uses less digits than its factorization.

40130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145429 (or 145427 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40130124 is about 6334.8341730467. The cubic root of 40130124 is about 342.3656361086.

Adding to 40130124 its reverse (42103104), we get a palindrome (82233228).

The spelling of 40130124 in words is "forty million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 145399 290798 436197 581596 872394 1744788 3344177 6688354 10032531 13376708 20065062 40130124