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10270204201 = 47218514983
BaseRepresentation
bin10011001000010011…
…01110000100101001
3222111202012102121101
421210021232010221
5132013133013301
64415034041401
7512335203205
oct114411560451
928452172541
1010270204201
1143a0298474
121ba7579261
13c7898520a
146d5dbbb05
15401983701
hex26426e129

10270204201 has 4 divisors (see below), whose sum is σ = 10488719232. Its totient is φ = 10051689172.

The previous prime is 10270204199. The next prime is 10270204211. The reversal of 10270204201 is 10240207201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10240207201 = 71462886743.

It is a cyclic number.

It is not a de Polignac number, because 10270204201 - 21 = 10270204199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10270204211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109257445 + ... + 109257538.

It is an arithmetic number, because the mean of its divisors is an integer number (2622179808).

Almost surely, 210270204201 is an apocalyptic number.

It is an amenable number.

10270204201 is a deficient number, since it is larger than the sum of its proper divisors (218515031).

10270204201 is an equidigital number, since it uses as much as digits as its factorization.

10270204201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218515030.

The product of its (nonzero) digits is 224, while the sum is 19.

The spelling of 10270204201 in words is "ten billion, two hundred seventy million, two hundred four thousand, two hundred one".

Divisors: 1 47 218514983 10270204201