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488513103 = 31312525977
BaseRepresentation
bin11101000111100…
…001111001001111
31021001020000222220
4131013201321033
52000024404403
6120250310423
715051202311
oct3507417117
91231200886
10488513103
11230831141
12117728413
137a292810
1448c457b1
152cd49953
hex1d1e1e4f

488513103 has 8 divisors (see below), whose sum is σ = 701454768. Its totient is φ = 300623424.

The previous prime is 488513089. The next prime is 488513107. The reversal of 488513103 is 301315884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488513103 - 225 = 454958671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488513107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6262950 + ... + 6263027.

It is an arithmetic number, because the mean of its divisors is an integer number (87681846).

Almost surely, 2488513103 is an apocalyptic number.

488513103 is a deficient number, since it is larger than the sum of its proper divisors (212941665).

488513103 is a wasteful number, since it uses less digits than its factorization.

488513103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12525993.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 488513103 is about 22102.3325239668. The cubic root of 488513103 is about 787.5752728250.

Adding to 488513103 its reverse (301315884), we get a palindrome (789828987).

It can be divided in two parts, 488 and 513103, that added together give a triangular number (513591 = T1013).

The spelling of 488513103 in words is "four hundred eighty-eight million, five hundred thirteen thousand, one hundred three".

Divisors: 1 3 13 39 12525977 37577931 162837701 488513103