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4201053478281 = 321197437473027
BaseRepresentation
bin111101001000100010010…
…011001101110110001001
3112212121122122021121221200
4331020202103031312021
51022312224142301111
612533534243454413
7612342010243302
oct75104223156611
915777578247850
104201053478281
11137a725192680
1257a238387409
1324620845a42a
141074912cd7a9
157442bb76256
hex3d2224cdd89

4201053478281 has 24 divisors (see below), whose sum is σ = 6688087652064. Its totient is φ = 2519844629760.

The previous prime is 4201053478253. The next prime is 4201053478327. The reversal of 4201053478281 is 1828743501024.

4201053478281 is a `hidden beast` number, since 4 + 20 + 1 + 0 + 5 + 347 + 8 + 281 = 666.

It is not a de Polignac number, because 4201053478281 - 25 = 4201053478249 is a prime.

It is a super-2 number, since 2×42010534782812 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4201053478231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218726911 + ... + 218746116.

It is an arithmetic number, because the mean of its divisors is an integer number (278670318836).

Almost surely, 24201053478281 is an apocalyptic number.

It is an amenable number.

4201053478281 is a deficient number, since it is larger than the sum of its proper divisors (2487034173783).

4201053478281 is a wasteful number, since it uses less digits than its factorization.

4201053478281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437473141 (or 437473138 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 4201053478281 in words is "four trillion, two hundred one billion, fifty-three million, four hundred seventy-eight thousand, two hundred eighty-one".

Divisors: 1 3 9 11 33 97 99 291 873 1067 3201 9603 437473027 1312419081 3937257243 4812203297 14436609891 42434883619 43309829673 127304650857 381913952571 466783719809 1400351159427 4201053478281