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345144103259 = 379328219007
BaseRepresentation
bin1010000010111000011…
…00010001000101011011
31012222212200112002022112
411001130030101011123
521123323342301014
6422320151542535
733635664320624
oct5013414210533
91188780462275
10345144103259
1112341393724a
1256a8408aa4b
1326715855947
14129c29a2a4b
158ea0ab473e
hex505c31115b

345144103259 has 4 divisors (see below), whose sum is σ = 354472322304. Its totient is φ = 335815884216.

The previous prime is 345144103243. The next prime is 345144103277. The reversal of 345144103259 is 952301441543.

It is a happy number.

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 345144103259 - 24 = 345144103243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345114103259) 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, 4664109467 + ... + 4664109540.

It is an arithmetic number, because the mean of its divisors is an integer number (88618080576).

Almost surely, 2345144103259 is an apocalyptic number.

345144103259 is a deficient number, since it is larger than the sum of its proper divisors (9328219045).

345144103259 is an equidigital number, since it uses as much as digits as its factorization.

345144103259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328219044.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 345144103259 in words is "three hundred forty-five billion, one hundred forty-four million, one hundred three thousand, two hundred fifty-nine".

Divisors: 1 37 9328219007 345144103259