Search a number
-
+
9144141461 = 713100485071
BaseRepresentation
bin10001000010000100…
…01000011010010101
3212121021022111220222
420201002020122111
5122211400011321
64111210404125
7442412630360
oct104102103225
925537274828
109144141461
1139726a1904
121932430645
13b295aa6c0
1462a6170d7
15387ba03ab
hex221088695

9144141461 has 8 divisors (see below), whose sum is σ = 11254328064. Its totient is φ = 7234925040.

The previous prime is 9144141449. The next prime is 9144141497. The reversal of 9144141461 is 1641414419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9144141461 - 218 = 9143879317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144141661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50242445 + ... + 50242626.

It is an arithmetic number, because the mean of its divisors is an integer number (1406791008).

Almost surely, 29144141461 is an apocalyptic number.

9144141461 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9144141461 is a deficient number, since it is larger than the sum of its proper divisors (2110186603).

9144141461 is a wasteful number, since it uses less digits than its factorization.

9144141461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100485091.

The product of its digits is 13824, while the sum is 35.

The square root of 9144141461 is about 95625.0043712417. The cubic root of 9144141461 is about 2091.1297403962.

The spelling of 9144141461 in words is "nine billion, one hundred forty-four million, one hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 7 13 91 100485071 703395497 1306305923 9144141461