Search a number
-
+
145052032404 = 22379153008473
BaseRepresentation
bin1000011100010111000…
…1100101110110010100
3111212101220222201100110
42013011301211312110
54334031310014104
6150345212243020
713323344634516
oct2070561456624
9455356881313
10145052032404
11565750aa934
1224141770470
13108a843b096
147040595bb6
153b8e504e89
hex21c5c65d94

145052032404 has 24 divisors (see below), whose sum is σ = 342738981760. Its totient is φ = 47738643264.

The previous prime is 145052032403. The next prime is 145052032417. The reversal of 145052032404 is 404230250541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145052032403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76503289 + ... + 76505184.

Almost surely, 2145052032404 is an apocalyptic number.

It is an amenable number.

145052032404 is an abundant number, since it is smaller than the sum of its proper divisors (197686949356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145052032404 is a wasteful number, since it uses less digits than its factorization.

145052032404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153008559 (or 153008557 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 145052032404 its reverse (404230250541), we get a palindrome (549282282945).

The spelling of 145052032404 in words is "one hundred forty-five billion, fifty-two million, thirty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 153008473 306016946 459025419 612033892 918050838 1836101676 12087669367 24175338734 36263008101 48350677468 72526016202 145052032404