Search a number
-
+
145627430099 = 4121011169049
BaseRepresentation
bin1000011110100000010…
…0100011110011010011
3111220220000200221121012
42013220010203303103
54341221110230344
6150522245121135
713343532506024
oct2075004436323
9456800627535
10145627430099
115683a984718
12242823b91ab
131096a7017a8
147096b76c4b
153bc4cb329e
hex21e8123cd3

145627430099 has 8 divisors (see below), whose sum is σ = 149187301200. Its totient is φ = 142067939200.

The previous prime is 145627430041. The next prime is 145627430149. The reversal of 145627430099 is 990034726541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145627430099 is a prime.

It is a super-2 number, since 2×1456274300992 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145627430009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776927 + ... + 945975.

It is an arithmetic number, because the mean of its divisors is an integer number (18648412650).

Almost surely, 2145627430099 is an apocalyptic number.

145627430099 is a deficient number, since it is larger than the sum of its proper divisors (3559871101).

145627430099 is a wasteful number, since it uses less digits than its factorization.

145627430099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190101.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 145627430099 in words is "one hundred forty-five billion, six hundred twenty-seven million, four hundred thirty thousand, ninety-nine".

Divisors: 1 41 21011 169049 861451 6931009 3551888539 145627430099