Search a number
-
+
210301032012220 = 22513417783711083
BaseRepresentation
bin101111110100010010000110…
…010011110001100110111100
31000120121120201111200222202201
4233310102012103301212330
5210031033003143342340
62023134543235201244
762203514422604452
oct5764220623614674
91016546644628681
10210301032012220
1161010192041726
121b7058ba146224
1390463c0cb1006
1439d08a4d769d2
15194a62c09779a
hexbf44864f19bc

210301032012220 has 24 divisors (see below), whose sum is σ = 441665083654704. Its totient is φ = 84114143008896.

The previous prime is 210301032012133. The next prime is 210301032012251. The reversal of 210301032012220 is 22210230103012.

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, 391587202 + ... + 392123881.

It is an arithmetic number, because the mean of its divisors is an integer number (18402711818946).

Almost surely, 2210301032012220 is an apocalyptic number.

210301032012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210301032012220 is an abundant number, since it is smaller than the sum of its proper divisors (231364051642484).

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

210301032012220 is a wasteful number, since it uses less digits than its factorization.

210301032012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783724509 (or 783724507 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210301032012220 its reverse (22210230103012), we get a palindrome (232511262115232).

The spelling of 210301032012220 in words is "two hundred ten trillion, three hundred one billion, thirty-two million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 13417 26834 53668 67085 134170 268340 783711083 1567422166 3134844332 3918555415 7837110830 15674221660 10515051600611 21030103201222 42060206402444 52575258003055 105150516006110 210301032012220