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345054101 = 7269183247
BaseRepresentation
bin10100100100010…
…001101110010101
3220001021120020112
4110210101232111
51201313212401
654123412405
711356624430
oct2444215625
9801246215
10345054101
11167857287
1297684105
1356643c32
1433b80817
152045d3bb
hex14911b95

345054101 has 8 divisors (see below), whose sum is σ = 395815680. Its totient is φ = 294659568.

The previous prime is 345054089. The next prime is 345054109. The reversal of 345054101 is 101450543.

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

It is not a de Polignac number, because 345054101 - 210 = 345053077 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345054109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89741 + ... + 93506.

It is an arithmetic number, because the mean of its divisors is an integer number (49476960).

Almost surely, 2345054101 is an apocalyptic number.

It is an amenable number.

345054101 is a deficient number, since it is larger than the sum of its proper divisors (50761579).

345054101 is a wasteful number, since it uses less digits than its factorization.

345054101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183523.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 345054101 is about 18575.6319138812. The cubic root of 345054101 is about 701.3945674620.

The spelling of 345054101 in words is "three hundred forty-five million, fifty-four thousand, one hundred one".

Divisors: 1 7 269 1883 183247 1282729 49293443 345054101