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1313241104 = 24729404323
BaseRepresentation
bin100111001000110…
…0111100000010000
310101112002120010102
41032101213200100
510142142203404
6334151151532
744354236160
oct11621474020
93345076112
101313241104
1161432152a
123079755a8
1317c0c2b56
14c65aa5a0
157a45871e
hex4e467810

1313241104 has 40 divisors (see below), whose sum is σ = 3008170560. Its totient is φ = 543408768.

The previous prime is 1313241091. The next prime is 1313241121. The reversal of 1313241104 is 4011423131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198914 + ... + 205409.

It is an arithmetic number, because the mean of its divisors is an integer number (75204264).

Almost surely, 21313241104 is an apocalyptic number.

1313241104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313241104 is an abundant number, since it is smaller than the sum of its proper divisors (1694929456).

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

1313241104 is a wasteful number, since it uses less digits than its factorization.

1313241104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404367 (or 404361 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1313241104 is about 36238.6686289659. The cubic root of 1313241104 is about 1095.0858210642.

Adding to 1313241104 its reverse (4011423131), we get a palindrome (5324664235).

The spelling of 1313241104 in words is "one billion, three hundred thirteen million, two hundred forty-one thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 1624 3248 404323 808646 1617292 2830261 3234584 5660522 6469168 11321044 11725367 22642088 23450734 45284176 46901468 82077569 93802936 164155138 187605872 328310276 656620552 1313241104