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34345142303 = 503402116981
BaseRepresentation
bin11111111111001000…
…010100100000011111
310021122120110000001112
4133333020110200133
51030314324023203
623440011332235
72324050615133
oct377710244037
9107576400045
1034345142303
1113624a3482a
1267a615107b
13331465b914
14193b5633c3
15d603286d8
hex7ff21481f

34345142303 has 8 divisors (see below), whose sum is σ = 34424008416. Its totient is φ = 34266319200.

The previous prime is 34345142287. The next prime is 34345142317. The reversal of 34345142303 is 30324154343.

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 34345142303 - 24 = 34345142287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34345142303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34345142603) 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, 2014073 + ... + 2031053.

It is an arithmetic number, because the mean of its divisors is an integer number (4303001052).

Almost surely, 234345142303 is an apocalyptic number.

34345142303 is a deficient number, since it is larger than the sum of its proper divisors (78866113).

34345142303 is a wasteful number, since it uses less digits than its factorization.

34345142303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21505.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 34345142303 its reverse (30324154343), we get a palindrome (64669296646).

The spelling of 34345142303 in words is "thirty-four billion, three hundred forty-five million, one hundred forty-two thousand, three hundred three".

Divisors: 1 503 4021 16981 2022563 8541443 68280601 34345142303