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1313301200 = 245271131353
BaseRepresentation
bin100111001000111…
…0110001011010000
310101112012121120012
41032101312023100
510142201114300
6334152334052
744354606321
oct11621661320
93345177505
101313301200
116143626a2
123079a4328
1317c114303
14c65c4448
157a46b435
hex4e4762d0

1313301200 has 120 divisors (see below), whose sum is σ = 3233203776. Its totient is φ = 512512000.

The previous prime is 1313301169. The next prime is 1313301211. The reversal of 1313301200 is 21033131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3720224 + ... + 3720576.

Almost surely, 21313301200 is an apocalyptic number.

1313301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616601888).

1313301200 is an abundant number, since it is smaller than the sum of its proper divisors (1919902576).

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

1313301200 is a wasteful number, since it uses less digits than its factorization.

1313301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1313301200 is about 36239.4977890147. The cubic root of 1313301200 is about 1095.1025250986.

Adding to 1313301200 its reverse (21033131), we get a palindrome (1334334331).

The spelling of 1313301200 in words is "one billion, three hundred thirteen million, three hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 71 80 100 131 142 200 262 284 353 355 400 524 568 655 706 710 1048 1136 1310 1412 1420 1765 1775 2096 2620 2824 2840 3275 3530 3550 5240 5648 5680 6550 7060 7100 8825 9301 10480 13100 14120 14200 17650 18602 25063 26200 28240 28400 35300 37204 46243 46505 50126 52400 70600 74408 92486 93010 100252 125315 141200 148816 184972 186020 200504 231215 232525 250630 369944 372040 401008 462430 465050 501260 626575 739888 744080 924860 930100 1002520 1156075 1253150 1849720 1860200 2005040 2312150 2506300 3283253 3699440 3720400 4624300 5012600 6566506 9248600 10025200 13133012 16416265 18497200 26266024 32832530 52532048 65665060 82081325 131330120 164162650 262660240 328325300 656650600 1313301200