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16070201 = 72295743
BaseRepresentation
bin111101010011…
…011000111001
31010020110011122
4331103120321
513103221301
61332235025
7253410620
oct75233071
933213148
1016070201
119086864
12546ba75
1334387c4
1421c46b7
15162681b
hexf53639

16070201 has 4 divisors (see below), whose sum is σ = 18365952. Its totient is φ = 13774452.

The previous prime is 16070191. The next prime is 16070203. The reversal of 16070201 is 10207061.

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: 10207061 = 12777993.

It is a cyclic number.

It is not a de Polignac number, because 16070201 - 210 = 16069177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16070201.

It is not an unprimeable number, because it can be changed into a prime (16070203) 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, 1147865 + ... + 1147878.

It is an arithmetic number, because the mean of its divisors is an integer number (4591488).

Almost surely, 216070201 is an apocalyptic number.

It is an amenable number.

16070201 is a deficient number, since it is larger than the sum of its proper divisors (2295751).

16070201 is an equidigital number, since it uses as much as digits as its factorization.

16070201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295750.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 16070201 is about 4008.7655207058. The cubic root of 16070201 is about 252.3522044597.

Adding to 16070201 its reverse (10207061), we get a palindrome (26277262).

The spelling of 16070201 in words is "sixteen million, seventy thousand, two hundred one".

Divisors: 1 7 2295743 16070201