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205230241150 = 25211373145893
BaseRepresentation
bin1011111100100010101…
…1001111010101111110
3201121201211220110112121
42333020223033111332
511330302420204100
6234140444153154
720553540160324
oct2771053172576
9647654813477
10205230241150
117a046136850
12339372387ba
1316478a92a1c
149d0c997d14
15551270a51a
hex2fc8acf57e

205230241150 has 24 divisors (see below), whose sum is σ = 416430817704. Its totient is φ = 74629178400.

The previous prime is 205230241147. The next prime is 205230241157. The reversal of 205230241150 is 51142032502.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205230241157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186572397 + ... + 186573496.

It is an arithmetic number, because the mean of its divisors is an integer number (17351284071).

Almost surely, 2205230241150 is an apocalyptic number.

205230241150 is an abundant number, since it is smaller than the sum of its proper divisors (211200576554).

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

205230241150 is a wasteful number, since it uses less digits than its factorization.

205230241150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373145916 (or 373145911 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 205230241150 its reverse (51142032502), we get a palindrome (256372273652).

The spelling of 205230241150 in words is "two hundred five billion, two hundred thirty million, two hundred forty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 373145893 746291786 1865729465 3731458930 4104604823 8209209646 9328647325 18657294650 20523024115 41046048230 102615120575 205230241150