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213042033423141 = 31331976918038021
BaseRepresentation
bin110000011100001010110110…
…101110010111001100100101
31000221022121201121102201111120
4300130022312232113030211
5210410440041024020031
62033034054204124153
762605531122305316
oct6034126656271445
91027277647381446
10213042033423141
1161977689966a7a
121ba88b81b36659
1391b4a15376cc0
143a8740a2d260d
151996aa39c3a96
hexc1c2b6b97325

213042033423141 has 32 divisors (see below), whose sum is σ = 315806803092480. Its totient is φ = 126860673139200.

The previous prime is 213042033423061. The next prime is 213042033423151. The reversal of 213042033423141 is 141324330240312.

213042033423141 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213042033423141 - 217 = 213042033292069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213042033423151) 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, 2791711 + ... + 20829731.

It is an arithmetic number, because the mean of its divisors is an integer number (9868962596640).

Almost surely, 2213042033423141 is an apocalyptic number.

It is an amenable number.

213042033423141 is a deficient number, since it is larger than the sum of its proper divisors (102764769669339).

213042033423141 is a wasteful number, since it uses less digits than its factorization.

213042033423141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18047837.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 213042033423141 its reverse (141324330240312), we get a palindrome (354366363663453).

The spelling of 213042033423141 in words is "two hundred thirteen trillion, forty-two billion, thirty-three million, four hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 13 31 39 93 403 1209 9769 29307 126997 302839 380991 908517 3936907 11810721 18038021 54114063 234494273 559178651 703482819 1677535953 7269322463 21807967389 176213427149 528640281447 2290774552937 5462616241619 6872323658811 16387848724857 71014011141047 213042033423141