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34502512103 = 184271872389
BaseRepresentation
bin100000001000100000…
…101000110111100111
310022001112120012211122
4200020200220313213
51031130120341403
623503352324155
72331001341203
oct401040506747
9108045505748
1034502512103
11136a5850014
12682a9a365b
13333b13b147
141954409b03
15d6e061838
hex808828de7

34502512103 has 4 divisors (see below), whose sum is σ = 34504402920. Its totient is φ = 34500621288.

The previous prime is 34502512081. The next prime is 34502512147. The reversal of 34502512103 is 30121520543.

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 34502512103 - 28 = 34502511847 is a prime.

It is a super-2 number, since 2×345025121032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34502512183) 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, 917768 + ... + 954621.

It is an arithmetic number, because the mean of its divisors is an integer number (8626100730).

Almost surely, 234502512103 is an apocalyptic number.

34502512103 is a deficient number, since it is larger than the sum of its proper divisors (1890817).

34502512103 is a wasteful number, since it uses less digits than its factorization.

34502512103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890816.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 34502512103 in words is "thirty-four billion, five hundred two million, five hundred twelve thousand, one hundred three".

Divisors: 1 18427 1872389 34502512103