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10745347123 = 71535049589
BaseRepresentation
bin10100000000111100…
…01111110000110011
31000201212021012011101
422000132033300303
5134001302101443
64534130025231
7530164641430
oct120036176063
930655235141
1010745347123
114614517375
1220ba718217
131023246184
1473d142b87
1542d53b84d
hex28078fc33

10745347123 has 4 divisors (see below), whose sum is σ = 12280396720. Its totient is φ = 9210297528.

The previous prime is 10745347121. The next prime is 10745347189. The reversal of 10745347123 is 32174354701.

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 10745347123 - 21 = 10745347121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10745347121) 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, 767524788 + ... + 767524801.

It is an arithmetic number, because the mean of its divisors is an integer number (3070099180).

Almost surely, 210745347123 is an apocalyptic number.

10745347123 is a deficient number, since it is larger than the sum of its proper divisors (1535049597).

10745347123 is an equidigital number, since it uses as much as digits as its factorization.

10745347123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535049596.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 10745347123 in words is "ten billion, seven hundred forty-five million, three hundred forty-seven thousand, one hundred twenty-three".

Divisors: 1 7 1535049589 10745347123