Search a number
-
+
210122301330320 = 24515456471699307
BaseRepresentation
bin101111110001101011101001…
…001000010101001110010000
31000112222111101110101121121112
4233301223221020111032100
5210020120433120032240
62022520504100312452
762154556336066301
oct5761535110251620
91015874343347545
10210122301330320
1160a51405250a75
121b6971396a2728
1390325a9321282
1439c5d8b9927a8
151945b6b01d665
hexbf1ae9215390

210122301330320 has 40 divisors (see below), whose sum is σ = 488534954154624. Its totient is φ = 84048816693632.

The previous prime is 210122301330317. The next prime is 210122301330379. The reversal of 210122301330320 is 23033103221012.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122802107 + ... + 124501413.

Almost surely, 2210122301330320 is an apocalyptic number.

210122301330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210122301330320 is an abundant number, since it is smaller than the sum of its proper divisors (278412652824304).

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

210122301330320 is a wasteful number, since it uses less digits than its factorization.

210122301330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244967 (or 3244961 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 210122301330320 its reverse (23033103221012), we get a palindrome (233155404551332).

The spelling of 210122301330320 in words is "two hundred ten trillion, one hundred twenty-two billion, three hundred one million, three hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1545647 1699307 3091294 3398614 6182588 6797228 7728235 8496535 12365176 13594456 15456470 16993070 24730352 27188912 30912940 33986140 61825880 67972280 123651760 135944560 2626528766629 5253057533258 10506115066516 13132643833145 21012230133032 26265287666290 42024460266064 52530575332580 105061150665160 210122301330320