Search a number
-
+
145232064219 = 31117321254083
BaseRepresentation
bin1000011101000010000…
…0010110111011011011
3111212212110202021120110
42013100200112323123
54334413402023334
6150415123055403
713330662114564
oct2072040267333
9455773667513
10145232064219
1156657794460
1224191b11563
1310906823598
14705a45b16b
153ba0217ae9
hex21d0816edb

145232064219 has 16 divisors (see below), whose sum is σ = 211259666304. Its totient is φ = 88014004800.

The previous prime is 145232064199. The next prime is 145232064239. The reversal of 145232064219 is 912460232541.

It is an interprime number because it is at equal distance from previous prime (145232064199) and next prime (145232064239).

It is not a de Polignac number, because 145232064219 - 219 = 145231539931 is a prime.

It is a super-2 number, since 2×1452320642192 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145232064239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444552 + ... + 698634.

It is an arithmetic number, because the mean of its divisors is an integer number (13203729144).

Almost surely, 2145232064219 is an apocalyptic number.

145232064219 is a deficient number, since it is larger than the sum of its proper divisors (66027602085).

145232064219 is a wasteful number, since it uses less digits than its factorization.

145232064219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271418.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 145232064219 in words is "one hundred forty-five billion, two hundred thirty-two million, sixty-four thousand, two hundred nineteen".

Divisors: 1 3 11 33 17321 51963 190531 254083 571593 762249 2794913 8384739 4400971643 13202914929 48410688073 145232064219