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50113103 = 431165421
BaseRepresentation
bin1011111100101…
…0101001001111
310111022000020212
42333022221033
5100312104403
64550033035
71145645225
oct277125117
9114260225
1050113103
1126318797
121494877b
13a4c7a31
146926b15
1545ed4d8
hex2fcaa4f

50113103 has 4 divisors (see below), whose sum is σ = 51278568. Its totient is φ = 48947640.

The previous prime is 50113087. The next prime is 50113109. The reversal of 50113103 is 30131105.

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 50113103 - 24 = 50113087 is a prime.

It is a super-2 number, since 2×501131032 = 5022646184577218, which 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 (50113109) 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, 582668 + ... + 582753.

It is an arithmetic number, because the mean of its divisors is an integer number (12819642).

Almost surely, 250113103 is an apocalyptic number.

50113103 is a deficient number, since it is larger than the sum of its proper divisors (1165465).

50113103 is a wasteful number, since it uses less digits than its factorization.

50113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165464.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 50113103 is about 7079.0608840439. The cubic root of 50113103 is about 368.6807240157.

Adding to 50113103 its reverse (30131105), we get a palindrome (80244208).

The spelling of 50113103 in words is "fifty million, one hundred thirteen thousand, one hundred three".

Divisors: 1 43 1165421 50113103