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488313103 = 1979324671
BaseRepresentation
bin11101000110110…
…001000100001111
31021000211212122111
4131012301010033
52000002004403
6120242124451
715046410235
oct3506610417
91230755574
10488313103
11230704953
12117650727
137a222785
1448bd2955
152cd0a56d
hex1d1b110f

488313103 has 4 divisors (see below), whose sum is σ = 488357568. Its totient is φ = 488268640.

The previous prime is 488313061. The next prime is 488313109. The reversal of 488313103 is 301313884.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-488313103 is a prime.

It is a super-2 number, since 2×4883131032 = 476899373122977218, 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 (488313109) 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, 7458 + ... + 32128.

It is an arithmetic number, because the mean of its divisors is an integer number (122089392).

Almost surely, 2488313103 is an apocalyptic number.

488313103 is a deficient number, since it is larger than the sum of its proper divisors (44465).

488313103 is a wasteful number, since it uses less digits than its factorization.

488313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44464.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 488313103 is about 22097.8076514391. The cubic root of 488313103 is about 787.4677789118.

Adding to 488313103 its reverse (301313884), we get a palindrome (789626987).

The spelling of 488313103 in words is "four hundred eighty-eight million, three hundred thirteen thousand, one hundred three".

Divisors: 1 19793 24671 488313103