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203413242141 = 33293723892939
BaseRepresentation
bin1011110101110001011…
…1111100000100011101
3201110001012220100111000
42331130113330010131
511313042242222031
6233240255420513
720460525013164
oct2753427740435
9643035810430
10203413242141
11792a352157a
123350a824739
1316249500495
149bb95383db
155457e453e6
hex2f5c5fc11d

203413242141 has 64 divisors (see below), whose sum is σ = 320412960000. Its totient is φ = 127297287936.

The previous prime is 203413242107. The next prime is 203413242169. The reversal of 203413242141 is 141242314302.

203413242141 is a `hidden beast` number, since 2 + 0 + 3 + 413 + 242 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 203413242141 - 218 = 203412979997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203413249141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69210250 + ... + 69213188.

It is an arithmetic number, because the mean of its divisors is an integer number (5006452500).

Almost surely, 2203413242141 is an apocalyptic number.

It is an amenable number.

203413242141 is a deficient number, since it is larger than the sum of its proper divisors (116999717859).

203413242141 is a wasteful number, since it uses less digits than its factorization.

203413242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403 (or 5397 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 203413242141 its reverse (141242314302), we get a palindrome (344655556443).

The spelling of 203413242141 in words is "two hundred three billion, four hundred thirteen million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 9 27 29 37 87 111 261 333 783 999 1073 2389 2939 3219 7167 8817 9657 21501 26451 28971 64503 69281 79353 85231 88393 108743 207843 255693 265179 326229 623529 767079 795537 978687 1870587 2301237 2386611 2563397 2936061 3153547 7021271 7690191 9460641 21063813 23070573 28381923 63191439 69211719 85145769 189574317 203616859 259787027 610850577 779361081 1832551731 2338083243 5497655193 7014249729 7533823783 22601471349 67804414047 203413242141