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5142103 = 191272131
BaseRepresentation
bin10011100111011001010111
3100200020122021
4103213121113
52304021403
6302114011
761464361
oct23473127
910606567
105142103
1129a237a
12187b907
1310b0685
1497bd31
156b88bd
hex4e7657

5142103 has 8 divisors (see below), whose sum is σ = 5457920. Its totient is φ = 4830840.

The previous prime is 5142101. The next prime is 5142107. The reversal of 5142103 is 3012415.

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 5142103 - 21 = 5142101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142101) 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, 1348 + ... + 3478.

It is an arithmetic number, because the mean of its divisors is an integer number (682240).

Almost surely, 25142103 is an apocalyptic number.

5142103 is a deficient number, since it is larger than the sum of its proper divisors (315817).

5142103 is a wasteful number, since it uses less digits than its factorization.

5142103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5142103 is about 2267.6205590883. The cubic root of 5142103 is about 172.6024372314.

Adding to 5142103 its reverse (3012415), we get a palindrome (8154518).

The spelling of 5142103 in words is "five million, one hundred forty-two thousand, one hundred three".

Divisors: 1 19 127 2131 2413 40489 270637 5142103