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70160201 = 103681167
BaseRepresentation
bin1000010111010…
…00111101001001
311220000111200222
410023220331021
5120430111301
610543435425
71511231456
oct413507511
9156014628
1070160201
1136670441
121b5b5b75
13116c6717
14946482d
15625d31b
hex42e8f49

70160201 has 4 divisors (see below), whose sum is σ = 70841472. Its totient is φ = 69478932.

The previous prime is 70160159. The next prime is 70160239. The reversal of 70160201 is 10206107.

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.

It is a cyclic number.

It is not a de Polignac number, because 70160201 - 226 = 3051337 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 70160201.

It is not an unprimeable number, because it can be changed into a prime (70160401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340481 + ... + 340686.

It is an arithmetic number, because the mean of its divisors is an integer number (17710368).

Almost surely, 270160201 is an apocalyptic number.

It is an amenable number.

70160201 is a deficient number, since it is larger than the sum of its proper divisors (681271).

70160201 is a wasteful number, since it uses less digits than its factorization.

70160201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681270.

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

The square root of 70160201 is about 8376.1686348831. The cubic root of 70160201 is about 412.4426875991.

Adding to 70160201 its reverse (10206107), we get a palindrome (80366308).

The spelling of 70160201 in words is "seventy million, one hundred sixty thousand, two hundred one".

Divisors: 1 103 681167 70160201