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345103319 = 11288710867
BaseRepresentation
bin10100100100011…
…101101111010111
3220001101001202102
4110210131233113
51201321301234
654124432315
711360221061
oct2444355727
9801331672
10345103319
11167890260
12976a869b
1356660462
1433b94731
152046cc7e
hex1491dbd7

345103319 has 8 divisors (see below), whose sum is σ = 376641408. Its totient is φ = 313592760.

The previous prime is 345103309. The next prime is 345103321. The reversal of 345103319 is 913301543.

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 345103319 - 24 = 345103303 is a prime.

It is a super-2 number, since 2×3451033192 = 238192601569631522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345103291 and 345103300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345103309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26324 + ... + 37190.

It is an arithmetic number, because the mean of its divisors is an integer number (47080176).

Almost surely, 2345103319 is an apocalyptic number.

345103319 is a deficient number, since it is larger than the sum of its proper divisors (31538089).

345103319 is a wasteful number, since it uses less digits than its factorization.

345103319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 345103319 is about 18576.9566667956. The cubic root of 345103319 is about 701.4279145000.

The spelling of 345103319 in words is "three hundred forty-five million, one hundred three thousand, three hundred nineteen".

Divisors: 1 11 2887 10867 31757 119537 31373029 345103319