Search a number
-
+
453163161 = 31137371141
BaseRepresentation
bin11011000000101…
…011100010011001
31011120201001222210
4123000223202121
51412002210121
6112544505333
714141552253
oct3300534231
91146631883
10453163161
11212887210
1210791b249
1372b666a9
1444282cd3
1529bb5876
hex1b02b899

453163161 has 16 divisors (see below), whose sum is σ = 676963008. Its totient is φ = 267220800.

The previous prime is 453163153. The next prime is 453163171. The reversal of 453163161 is 161361354.

It is not a de Polignac number, because 453163161 - 23 = 453163153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453163141) 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 15 ways as a sum of consecutive naturals, for example, 184350 + ... + 186791.

It is an arithmetic number, because the mean of its divisors is an integer number (42310188).

Almost surely, 2453163161 is an apocalyptic number.

It is an amenable number.

453163161 is a deficient number, since it is larger than the sum of its proper divisors (223799847).

453163161 is a wasteful number, since it uses less digits than its factorization.

453163161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371192.

The product of its digits is 6480, while the sum is 30.

The square root of 453163161 is about 21287.6292949685. The cubic root of 453163161 is about 768.1007676888.

The spelling of 453163161 in words is "four hundred fifty-three million, one hundred sixty-three thousand, one hundred sixty-one".

Divisors: 1 3 11 33 37 111 407 1221 371141 1113423 4082551 12247653 13732217 41196651 151054387 453163161