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2400142130 = 251922955163
BaseRepresentation
bin1000111100001111…
…0100001100110010
320012021021212000222
42033003310030302
514403414022010
61034055213042
7113322604631
oct21703641462
96167255028
102400142130
1110218aa341
1256b977182
132c3338559
1418aa99518
15e0aa3355
hex8f0f4332

2400142130 has 32 divisors (see below), whose sum is σ = 4567579200. Its totient is φ = 905539392.

The previous prime is 2400142097. The next prime is 2400142141. The reversal of 2400142130 is 312410042.

It is a junction number, because it is equal to n+sod(n) for n = 2400142099 and 2400142108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15929 + ... + 71091.

It is an arithmetic number, because the mean of its divisors is an integer number (142736850).

Almost surely, 22400142130 is an apocalyptic number.

2400142130 is a deficient number, since it is larger than the sum of its proper divisors (2167437070).

2400142130 is a wasteful number, since it uses less digits than its factorization.

2400142130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55418.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2400142130 is about 48991.2454424257. The cubic root of 2400142130 is about 1338.8923292274.

Adding to 2400142130 its reverse (312410042), we get a palindrome (2712552172).

The spelling of 2400142130 in words is "two billion, four hundred million, one hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 229 458 1145 2290 4351 8702 21755 43510 55163 110326 275815 551630 1048097 2096194 5240485 10480970 12632327 25264654 63161635 126323270 240014213 480028426 1200071065 2400142130