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53112103 = 1121094027
BaseRepresentation
bin1100101010011…
…0110100100111
310200221101002221
43022212310213
5102044041403
65134213211
71213305532
oct312466447
9120841087
1053112103
1127a86a00
1215954207
13b007aa5
1470a7a19
1549e1dbd
hex32a6d27

53112103 has 12 divisors (see below), whose sum is σ = 58929640. Its totient is φ = 47828880.

The previous prime is 53112089. The next prime is 53112107. The reversal of 53112103 is 30121135.

It is not a de Polignac number, because 53112103 - 25 = 53112071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11176 + ... + 15202.

Almost surely, 253112103 is an apocalyptic number.

53112103 is a deficient number, since it is larger than the sum of its proper divisors (5817537).

53112103 is a wasteful number, since it uses less digits than its factorization.

53112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158 (or 4147 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 53112103 is about 7287.8050879534. The cubic root of 53112103 is about 375.8932259630.

Adding to 53112103 its reverse (30121135), we get a palindrome (83233238).

The spelling of 53112103 in words is "fifty-three million, one hundred twelve thousand, one hundred three".

Divisors: 1 11 109 121 1199 4027 13189 44297 438943 487267 4828373 53112103