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1341132800 = 2125271871
BaseRepresentation
bin100111111110000…
…0001000000000000
310110110120121100012
41033330001000000
510221312222200
6341025044052
745143304110
oct11774010000
93413517305
101341132800
11629041a17
12315186628
13184b0a307
14ca18b040
157cb17a35
hex4ff01000

1341132800 has 156 divisors (see below), whose sum is σ = 3802720896. Its totient is φ = 459571200.

The previous prime is 1341132799. The next prime is 1341132809. The reversal of 1341132800 is 82311431.

It is not an unprimeable number, because it can be changed into a prime (1341132809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715865 + ... + 717735.

It is an arithmetic number, because the mean of its divisors is an integer number (24376416).

Almost surely, 21341132800 is an apocalyptic number.

1341132800 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 1341132800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901360448).

1341132800 is an abundant number, since it is smaller than the sum of its proper divisors (2461588096).

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

1341132800 is an equidigital number, since it uses as much as digits as its factorization.

1341132800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1885 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1341132800 is about 36621.4800356294. The cubic root of 1341132800 is about 1102.7843511835.

The spelling of 1341132800 in words is "one billion, three hundred forty-one million, one hundred thirty-two thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 256 280 320 350 400 448 512 560 640 700 800 896 1024 1120 1280 1400 1600 1792 1871 2048 2240 2560 2800 3200 3584 3742 4096 4480 5120 5600 6400 7168 7484 8960 9355 10240 11200 12800 13097 14336 14968 17920 18710 20480 22400 25600 26194 28672 29936 35840 37420 44800 46775 51200 52388 59872 65485 71680 74840 89600 93550 102400 104776 119744 130970 143360 149680 179200 187100 209552 239488 261940 299360 327425 358400 374200 419104 478976 523880 598720 654850 716800 748400 838208 957952 1047760 1197440 1309700 1496800 1676416 1915904 2095520 2394880 2619400 2993600 3352832 3831808 4191040 4789760 5238800 5987200 6705664 7663616 8382080 9579520 10477600 11974400 13411328 16764160 19159040 20955200 23948800 26822656 33528320 38318080 41910400 47897600 53645312 67056640 83820800 95795200 134113280 167641600 191590400 268226560 335283200 670566400 1341132800