Search a number
-
+
210120200119973 = 111319759357125659
BaseRepresentation
bin101111110001101001101011…
…111000110110011010100101
31000112222021222000121001220002
4233301221223320312122211
5210020102132212314343
62022515515400151045
762154453303101513
oct5761515370663245
91015867860531802
10210120200119973
1160a505271665a0
121b696851a68485
139032332bcb540
1439c5c2c8ad4b3
151945a968178b8
hexbf1a6be366a5

210120200119973 has 32 divisors (see below), whose sum is σ = 248113723777920. Its totient is φ = 175425242952960.

The previous prime is 210120200119967. The next prime is 210120200120011. The reversal of 210120200119973 is 379911002021012.

It is a happy number.

It is not a de Polignac number, because 210120200119973 - 214 = 210120200103589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210120200169973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1672083218 + ... + 1672208876.

It is an arithmetic number, because the mean of its divisors is an integer number (7753553868060).

Almost surely, 2210120200119973 is an apocalyptic number.

It is an amenable number.

210120200119973 is a deficient number, since it is larger than the sum of its proper divisors (37993523657947).

210120200119973 is a wasteful number, since it uses less digits than its factorization.

210120200119973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185237.

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 210120200119973 in words is "two hundred ten trillion, one hundred twenty billion, two hundred million, one hundred nineteen thousand, nine hundred seventy-three".

Divisors: 1 11 13 143 197 2167 2561 28171 59357 125659 652927 771641 1382249 1633567 8488051 11693329 17969237 24754823 128626619 152013277 272303053 321812699 1672146047 3539939689 7458741263 82046153893 96963636419 1066600000609 1469372028811 16163092316921 19101836374543 210120200119973