Search a number
-
+
1009232300 = 225273138251
BaseRepresentation
bin111100001001111…
…010100110101100
32121100001022110002
4330021322212230
54031330413200
6244051203432
734003222136
oct7411724654
92540038402
101009232300
1147875a18a
12241ba6578
1313112049b
1498072056
155d906bd5
hex3c27a9ac

1009232300 has 36 divisors (see below), whose sum is σ = 2220050616. Its totient is φ = 398160000.

The previous prime is 1009232243. The next prime is 1009232309. The reversal of 1009232300 is 32329001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1009232309) 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, 61826 + ... + 76425.

Almost surely, 21009232300 is an apocalyptic number.

1009232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1009232300 is an abundant number, since it is smaller than the sum of its proper divisors (1210818316).

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

1009232300 is a wasteful number, since it uses less digits than its factorization.

1009232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138338 (or 138331 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1009232300 is about 31768.4167059046. The cubic root of 1009232300 is about 1003.0680110157.

The spelling of 1009232300 in words is "one billion, nine million, two hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 7300 138251 276502 553004 691255 1382510 2765020 3456275 6912550 10092323 13825100 20184646 40369292 50461615 100923230 201846460 252308075 504616150 1009232300