Search a number
-
+
145030335145 = 51713113795071
BaseRepresentation
bin1000011100010001111…
…0110100101010101001
3111212100102011101022021
42013010132310222221
54334010231211040
6150343115224441
713322662336303
oct2070436645251
9455312141267
10145030335145
1156563930413
1224136448121
13108a3ab2277
14703b748973
153b8c66b24a
hex21c47b4aa9

145030335145 has 32 divisors (see below), whose sum is σ = 187037807616. Its totient is φ = 107573606400.

The previous prime is 145030335139. The next prime is 145030335173. The reversal of 145030335145 is 541533030541.

It is not a de Polignac number, because 145030335145 - 231 = 142882851497 is a prime.

It is a super-2 number, since 2×1450303351452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145030335145.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1477960 + ... + 1573030.

It is an arithmetic number, because the mean of its divisors is an integer number (5844931488).

Almost surely, 2145030335145 is an apocalyptic number.

It is an amenable number.

145030335145 is a deficient number, since it is larger than the sum of its proper divisors (42007472471).

145030335145 is a wasteful number, since it uses less digits than its factorization.

145030335145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95361.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 145030335145 its reverse (541533030541), we get a palindrome (686563365686).

The spelling of 145030335145 in words is "one hundred forty-five billion, thirty million, three hundred thirty-five thousand, one hundred forty-five".

Divisors: 1 5 17 85 131 137 655 685 2227 2329 11135 11645 17947 89735 95071 305099 475355 1525495 1616207 8081035 12454301 13024727 62271505 65123635 211723117 221420359 1058615585 1107101795 1706239237 8531196185 29006067029 145030335145