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1301424004000 = 2553656949529
BaseRepresentation
bin10010111100000010111…
…010100101101110100000
311121102012110212100111001
4102330002322211232200
5132310304021112000
62433511013001344
7163011333340501
oct22740272455640
94542173770431
101301424004000
11461a26a164aa
12190284323254
139595412b963
1446dbc748ba8
1523cbde5c46a
hex12f02ea5ba0

1301424004000 has 96 divisors (see below), whose sum is σ = 3198150118800. Its totient is φ = 520479846400.

The previous prime is 1301424003983. The next prime is 1301424004003. The reversal of 1301424004000 is 4004241031.

It can be written as a sum of positive squares in 8 ways, for example, as 19846047376 + 1281577956624 = 140876^2 + 1132068^2 .

It is not an unprimeable number, because it can be changed into a prime (1301424004003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26251236 + ... + 26300764.

Almost surely, 21301424004000 is an apocalyptic number.

1301424004000 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 1301424004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599075059400).

1301424004000 is an abundant number, since it is smaller than the sum of its proper divisors (1896726114800).

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

1301424004000 is an equidigital number, since it uses as much as digits as its factorization.

1301424004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56123 (or 56105 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1301424004000 its reverse (4004241031), we get a palindrome (1305428245031).

The spelling of 1301424004000 in words is "one trillion, three hundred one billion, four hundred twenty-four million, four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 6569 13138 26276 32845 49529 52552 65690 99058 105104 131380 164225 198116 210208 247645 262760 328450 396232 495290 525520 656900 792464 821125 990580 1051040 1238225 1313800 1584928 1642250 1981160 2476450 2627600 3284500 3962320 4952900 5255200 6191125 6569000 7924640 9905800 12382250 13138000 19811600 24764500 26276000 39623200 49529000 99058000 198116000 325356001 650712002 1301424004 1626780005 2602848008 3253560010 5205696016 6507120020 8133900025 10411392032 13014240040 16267800050 26028480080 32535600100 40669500125 52056960160 65071200200 81339000250 130142400400 162678000500 260284800800 325356001000 650712002000 1301424004000