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202101224141 = 2985922433617
BaseRepresentation
bin1011110000111000101…
…0111111001011001101
3201022122210002221010202
42330032022333023031
511302400403133031
6232502150343245
720413154026625
oct2741612771315
9638583087122
10202101224141
117878a965a83
123320335ab25
131609a74827b
149ad31a9885
1553ccb7e2cb
hex2f0e2bf2cd

202101224141 has 16 divisors (see below), whose sum is σ = 209464833600. Its totient is φ = 194764297728.

The previous prime is 202101224111. The next prime is 202101224173. The reversal of 202101224141 is 141422101202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202101224141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101224111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55873565 + ... + 55877181.

It is an arithmetic number, because the mean of its divisors is an integer number (13091552100).

Almost surely, 2202101224141 is an apocalyptic number.

It is an amenable number.

202101224141 is a deficient number, since it is larger than the sum of its proper divisors (7363609459).

202101224141 is a wasteful number, since it uses less digits than its factorization.

202101224141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202101224141 its reverse (141422101202), we get a palindrome (343523325343).

The spelling of 202101224141 in words is "two hundred two billion, one hundred one million, two hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 29 859 2243 3617 24911 65047 104893 1926737 3107003 8112931 55875373 90103087 235274999 6969007729 202101224141