Search a number
-
+
145152300858 = 23194789265873
BaseRepresentation
bin1000011100101111000…
…0000101011100111010
3111212122220122212210220
42013023300011130322
54334232442111413
6150403153320510
713326003125415
oct2071360053472
9455586585726
10145152300858
1156616765024
122416b266136
13108c3146b26
14704da16b7c
153b9820e223
hex21cbc0573a

145152300858 has 32 divisors (see below), whose sum is σ = 305648750400. Its totient is φ = 45827824896.

The previous prime is 145152300857. The next prime is 145152300889. The reversal of 145152300858 is 858003251541.

It is not an unprimeable number, because it can be changed into a prime (145152300857) 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, 413010 + ... + 678882.

It is an arithmetic number, because the mean of its divisors is an integer number (9551523450).

Almost surely, 2145152300858 is an apocalyptic number.

145152300858 is an abundant number, since it is smaller than the sum of its proper divisors (160496449542).

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

145152300858 is a wasteful number, since it uses less digits than its factorization.

145152300858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270686.

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 145152300858 in words is "one hundred forty-five billion, one hundred fifty-two million, three hundred thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 19 38 57 114 4789 9578 14367 28734 90991 181982 265873 272973 531746 545946 797619 1595238 5051587 10103174 15154761 30309522 1273265797 2546531594 3819797391 7639594782 24192050143 48384100286 72576150429 145152300858