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140380430 = 2514038043
BaseRepresentation
bin10000101111000…
…00100100001110
3100210011001202012
420113200210032
5241414133210
621532501222
73323133251
oct1027404416
9323131665
10140380430
1172271993
123b01a812
1323111558
1414903098
15c4ce305
hex85e090e

140380430 has 8 divisors (see below), whose sum is σ = 252684792. Its totient is φ = 56152168.

The previous prime is 140380421. The next prime is 140380447. The reversal of 140380430 is 34083041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140380396 and 140380405.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7019012 + ... + 7019031.

It is an arithmetic number, because the mean of its divisors is an integer number (31585599).

Almost surely, 2140380430 is an apocalyptic number.

140380430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140380430 is a deficient number, since it is larger than the sum of its proper divisors (112304362).

140380430 is a wasteful number, since it uses less digits than its factorization.

140380430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14038050.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 140380430 is about 11848.2247615413. The cubic root of 140380430 is about 519.7193135080.

The spelling of 140380430 in words is "one hundred forty million, three hundred eighty thousand, four hundred thirty".

Divisors: 1 2 5 10 14038043 28076086 70190215 140380430