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140004310 = 2531374463
BaseRepresentation
bin10000101100001…
…00101111010110
3100202102221210211
420112010233112
5241320114220
621520440034
73320005555
oct1026045726
9322387724
10140004310
1172035346
123aa7901a
132300c2b4
1414845d9c
15c457b5a
hex8584bd6

140004310 has 16 divisors (see below), whose sum is σ = 252144576. Its totient is φ = 55971328.

The previous prime is 140004301. The next prime is 140004311. The reversal of 140004310 is 13400041.

It is a super-2 number, since 2×1400043102 = 39202413637152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140004311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29139 + ... + 33601.

It is an arithmetic number, because the mean of its divisors is an integer number (15759036).

Almost surely, 2140004310 is an apocalyptic number.

140004310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140004310 is a deficient number, since it is larger than the sum of its proper divisors (112140266).

140004310 is a wasteful number, since it uses less digits than its factorization.

140004310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 140004310 is about 11832.3416955394. The cubic root of 140004310 is about 519.2547386184.

Adding to 140004310 its reverse (13400041), we get a palindrome (153404351).

The spelling of 140004310 in words is "one hundred forty million, four thousand, three hundred ten".

Divisors: 1 2 5 10 3137 4463 6274 8926 15685 22315 31370 44630 14000431 28000862 70002155 140004310