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140412410 = 25371991907
BaseRepresentation
bin10000101111010…
…00010111111010
3100210012200121122
420113220113322
5241421144120
621533305242
73323325425
oct1027502772
9323180548
10140412410
1172293a16
123b035222
1323122c88
14149109bc
15c4d8a25
hex85e85fa

140412410 has 32 divisors (see below), whose sum is σ = 261014400. Its totient is φ = 54343872.

The previous prime is 140412409. The next prime is 140412421. The reversal of 140412410 is 14214041.

140412410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 72677 + ... + 74583.

It is an arithmetic number, because the mean of its divisors is an integer number (8156700).

Almost surely, 2140412410 is an apocalyptic number.

140412410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140412410 is a deficient number, since it is larger than the sum of its proper divisors (120601990).

140412410 is a wasteful number, since it uses less digits than its factorization.

140412410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140412410 is about 11849.5742539553. The cubic root of 140412410 is about 519.7587761826.

Adding to 140412410 its reverse (14214041), we get a palindrome (154626451).

The spelling of 140412410 in words is "one hundred forty million, four hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 37 74 185 199 370 398 995 1907 1990 3814 7363 9535 14726 19070 36815 70559 73630 141118 352795 379493 705590 758986 1897465 3794930 14041241 28082482 70206205 140412410