Search a number
-
+
10161106147201 = 1921677712
BaseRepresentation
bin1001001111011101000100…
…0111110101011110000001
31022222101120221212111112011
42103313101013311132001
52312434421133202301
633335540412532521
72066054453115412
oct223672107653601
938871527774464
1010161106147201
11326833457aa19
121181359a81141
1358925a618ac9
14271b2b901809
151294a8a7ca51
hex93dd11f5781

10161106147201 has 9 divisors (see below), whose sum is σ = 10724112237153. Its totient is φ = 9626253709140.

The previous prime is 10161106147187. The next prime is 10161106147327. The reversal of 10161106147201 is 10274160116101.

The square root of 10161106147201 is 3187649.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 10161106147201 - 25 = 10161106147169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10161106148201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60481446 + ... + 60649216.

Almost surely, 210161106147201 is an apocalyptic number.

10161106147201 is the 3187649-th square number.

10161106147201 is the 1593825-th centered octagonal number.

It is an amenable number.

10161106147201 is a deficient number, since it is larger than the sum of its proper divisors (563006089952).

10161106147201 is an frugal number, since it uses more digits than its factorization.

10161106147201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335580 (or 167790 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 10161106147201 in words is "ten trillion, one hundred sixty-one billion, one hundred six million, one hundred forty-seven thousand, two hundred one".

Divisors: 1 19 361 167771 3187649 60565331 28147108441 534795060379 10161106147201