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7830141343 = 16193483551
BaseRepresentation
bin1110100101011011…
…00111100110011111
3202012200210101121221
413102231213212133
5112014004010333
63332551034211
7365016050263
oct72255474637
922180711557
107830141343
113358a020a2
12162636b967
1397a2b023b
14543cd00a3
1530c646d2d
hex1d2b6799f

7830141343 has 4 divisors (see below), whose sum is σ = 7830641088. Its totient is φ = 7829641600.

The previous prime is 7830141329. The next prime is 7830141349. The reversal of 7830141343 is 3431410387.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7830141343 - 25 = 7830141311 is a prime.

It is a super-2 number, since 2×78301413432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7830141299 and 7830141308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7830141349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225583 + ... + 257968.

It is an arithmetic number, because the mean of its divisors is an integer number (1957660272).

Almost surely, 27830141343 is an apocalyptic number.

7830141343 is a deficient number, since it is larger than the sum of its proper divisors (499745).

7830141343 is a wasteful number, since it uses less digits than its factorization.

7830141343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499744.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 7830141343 is about 88488.0858816598. The cubic root of 7830141343 is about 1985.7437327944.

The spelling of 7830141343 in words is "seven billion, eight hundred thirty million, one hundred forty-one thousand, three hundred forty-three".

Divisors: 1 16193 483551 7830141343