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20401201300210 = 252040120130021
BaseRepresentation
bin1001010001110000001100…
…10110110100001011110010
32200020100001210111020201221
410220320012112310023302
510133223130013101320
6111220103230215254
74203636533554603
oct450700626641362
980210053436657
1020401201300210
116556112304025
122355a8105452a
13b4ca957802b3
145075cdbabdaa
15255a36e753aa
hex128e065b42f2

20401201300210 has 8 divisors (see below), whose sum is σ = 36722162340396. Its totient is φ = 8160480520080.

The previous prime is 20401201300201. The next prime is 20401201300243. The reversal of 20401201300210 is 1200310210402.

It can be written as a sum of positive squares in 2 ways, for example, as 19729134179001 + 672067121209 = 4441749^2 + 819797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020060065001 + ... + 1020060065020.

Almost surely, 220401201300210 is an apocalyptic number.

20401201300210 is a deficient number, since it is larger than the sum of its proper divisors (16320961040186).

20401201300210 is a wasteful number, since it uses less digits than its factorization.

20401201300210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040120130028.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20401201300210 its reverse (1200310210402), we get a palindrome (21601511510612).

The spelling of 20401201300210 in words is "twenty trillion, four hundred one billion, two hundred one million, three hundred thousand, two hundred ten".

Divisors: 1 2 5 10 2040120130021 4080240260042 10200600650105 20401201300210