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1313532016 = 24194320829
BaseRepresentation
bin100111001001010…
…1110100001110000
310101112122100011221
41032102232201300
510142231011031
6334201314424
744356560256
oct11622564160
93345570157
101313532016
11614500055
12307a95a14
1317c1953a4
14c66445d6
157a4b4a11
hex4e4ae870

1313532016 has 20 divisors (see below), whose sum is σ = 2678914600. Its totient is φ = 622199232.

The previous prime is 1313532007. The next prime is 1313532029. The reversal of 1313532016 is 6102353131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160111 + ... + 2160718.

It is an arithmetic number, because the mean of its divisors is an integer number (133945730).

Almost surely, 21313532016 is an apocalyptic number.

1313532016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1313532016 is an abundant number, since it is smaller than the sum of its proper divisors (1365382584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313532016 is a wasteful number, since it uses less digits than its factorization.

1313532016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320856 (or 4320850 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1313532016 is about 36242.6822406952. The cubic root of 1313532016 is about 1095.1666770179.

Adding to 1313532016 its reverse (6102353131), we get a palindrome (7415885147).

The spelling of 1313532016 in words is "one billion, three hundred thirteen million, five hundred thirty-two thousand, sixteen".

Divisors: 1 2 4 8 16 19 38 76 152 304 4320829 8641658 17283316 34566632 69133264 82095751 164191502 328383004 656766008 1313532016