Search a number
-
+
202101011412 = 22316841750951
BaseRepresentation
bin1011110000111000101…
…0001011001111010100
3201022122202201010022220
42330032022023033110
511302400324331122
6232502142022340
720413152152466
oct2741612131724
9638582633286
10202101011412
117878a830173
12332032779b0
131609a6a24b1
149ad3152136
1553ccb3b25c
hex2f0e28b3d4

202101011412 has 12 divisors (see below), whose sum is σ = 471569026656. Its totient is φ = 67367003800.

The previous prime is 202101011407. The next prime is 202101011459. The reversal of 202101011412 is 214110101202.

202101011412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 202101011391 and 202101011400.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8420875464 + ... + 8420875487.

It is an arithmetic number, because the mean of its divisors is an integer number (39297418888).

Almost surely, 2202101011412 is an apocalyptic number.

It is an amenable number.

202101011412 is an abundant number, since it is smaller than the sum of its proper divisors (269468015244).

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

202101011412 is a wasteful number, since it uses less digits than its factorization.

202101011412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16841750958 (or 16841750956 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202101011412 its reverse (214110101202), we get a palindrome (416211112614).

The spelling of 202101011412 in words is "two hundred two billion, one hundred one million, eleven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 16841750951 33683501902 50525252853 67367003804 101050505706 202101011412