Search a number
-
+
144417000106 = 272208500053
BaseRepresentation
bin1000011001111111101…
…1001000101010101010
3111210202200001201210201
42012133323020222222
54331231223000411
6150202205302414
713301534150431
oct2063773105252
9453680051721
10144417000106
11562796a4755
1223ba4b64a0a
13108069c7b22
146dc00d0118
153b538b73c1
hex219fec8aaa

144417000106 has 4 divisors (see below), whose sum is σ = 216625500162. Its totient is φ = 72208500052.

The previous prime is 144417000089. The next prime is 144417000107. The reversal of 144417000106 is 601000714441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129067029081 + 15349971025 = 359259^2 + 123895^2 .

It is a super-2 number, since 2×1444170001062 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144417000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36104250025 + ... + 36104250028.

Almost surely, 2144417000106 is an apocalyptic number.

144417000106 is the 203131-st centered heptagonal number.

144417000106 is a deficient number, since it is larger than the sum of its proper divisors (72208500056).

144417000106 is an equidigital number, since it uses as much as digits as its factorization.

144417000106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72208500055.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 144417000106 its reverse (601000714441), we get a palindrome (745417714547).

The spelling of 144417000106 in words is "one hundred forty-four billion, four hundred seventeen million, one hundred six", and thus it is an aban number.

Divisors: 1 2 72208500053 144417000106