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10343006643 = 323149898647
BaseRepresentation
bin10011010000111110…
…11100000110110011
3222200211012011210010
421220133130012303
5132140302203033
64430154310003
7514211051214
oct115037340663
928624164703
1010343006643
1144283a2a82
122007a28303
13c8aa95498
1470192d40b
15408064863
hex2687dc1b3

10343006643 has 8 divisors (see below), whose sum is σ = 14390270208. Its totient is φ = 6595540424.

The previous prime is 10343006633. The next prime is 10343006647. The reversal of 10343006643 is 34660034301.

10343006643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10343006643 - 210 = 10343005619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10343006643.

It is not an unprimeable number, because it can be changed into a prime (10343006647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74949255 + ... + 74949392.

It is an arithmetic number, because the mean of its divisors is an integer number (1798783776).

Almost surely, 210343006643 is an apocalyptic number.

10343006643 is a deficient number, since it is larger than the sum of its proper divisors (4047263565).

10343006643 is a wasteful number, since it uses less digits than its factorization.

10343006643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149898673.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 10343006643 in words is "ten billion, three hundred forty-three million, six thousand, six hundred forty-three".

Divisors: 1 3 23 69 149898647 449695941 3447668881 10343006643