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1300311120320 = 2658348957497
BaseRepresentation
bin10010111011000000100…
…101010001100111000000
311121022022220210000001222
4102323000211101213000
5132301014121322240
62433204340014212
7162641631104612
oct22730045214700
94538286700058
101300311120320
11461505801523
12190013691368
13958076b99c4
1446d14a14db2
1523c563cdeb5
hex12ec09519c0

1300311120320 has 56 divisors (see below), whose sum is σ = 3133671531984. Its totient is φ = 513857878016.

The previous prime is 1300311120281. The next prime is 1300311120349. The reversal of 1300311120320 is 230211130031.

It is a congruent number.

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, 24452189 + ... + 24505308.

It is an arithmetic number, because the mean of its divisors is an integer number (55958420214).

Almost surely, 21300311120320 is an apocalyptic number.

1300311120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300311120320 is an abundant number, since it is smaller than the sum of its proper divisors (1833360411664).

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

1300311120320 is an equidigital number, since it uses as much as digits as its factorization.

1300311120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48957597 (or 48957587 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1300311120320 its reverse (230211130031), we get a palindrome (1530522250351).

The spelling of 1300311120320 in words is "one trillion, three hundred billion, three hundred eleven million, one hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 83 160 166 320 332 415 664 830 1328 1660 2656 3320 5312 6640 13280 26560 48957497 97914994 195829988 244787485 391659976 489574970 783319952 979149940 1566639904 1958299880 3133279808 3916599760 4063472251 7833199520 8126944502 15666399040 16253889004 20317361255 32507778008 40634722510 65015556016 81269445020 130031112032 162538890040 260062224064 325077780080 650155560160 1300311120320