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425512103 = 4712771287
BaseRepresentation
bin11001010111001…
…100110010100111
31002122200020212112
4121113030302213
51332412341403
6110120111235
713354536032
oct3127146247
91078606775
10425512103
111a92105a5
12ba60551b
136a204913
1440726019
15275529d8
hex195ccca7

425512103 has 8 divisors (see below), whose sum is σ = 437993472. Its totient is φ = 413173656.

The previous prime is 425512097. The next prime is 425512117. The reversal of 425512103 is 301215524.

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 425512103 - 226 = 358403239 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 (425512123) 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, 29675 + ... + 41612.

It is an arithmetic number, because the mean of its divisors is an integer number (54749184).

Almost surely, 2425512103 is an apocalyptic number.

425512103 is a deficient number, since it is larger than the sum of its proper divisors (12481369).

425512103 is a wasteful number, since it uses less digits than its factorization.

425512103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71461.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 425512103 is about 20627.9447109982. The cubic root of 425512103 is about 752.1491559189.

Adding to 425512103 its reverse (301215524), we get a palindrome (726727627).

The spelling of 425512103 in words is "four hundred twenty-five million, five hundred twelve thousand, one hundred three".

Divisors: 1 47 127 5969 71287 3350489 9053449 425512103