Search a number
-
+
1145200330 = 25114520033
BaseRepresentation
bin100010001000010…
…0101111011001010
32221210220012112001
41010100211323022
54321132402310
6305345341214
740244020321
oct10420457312
92853805461
101145200330
11538487a5a
1227b63780a
13153348541
14ac1470b8
156a81393a
hex44425eca

1145200330 has 8 divisors (see below), whose sum is σ = 2061360612. Its totient is φ = 458080128.

The previous prime is 1145200327. The next prime is 1145200373. The reversal of 1145200330 is 330025411.

It can be written as a sum of positive squares in 2 ways, for example, as 1127146329 + 18054001 = 33573^2 + 4249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11452003302 = 2622967591664217800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145200298 and 1145200307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57260007 + ... + 57260026.

Almost surely, 21145200330 is an apocalyptic number.

1145200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145200330 is a deficient number, since it is larger than the sum of its proper divisors (916160282).

1145200330 is a wasteful number, since it uses less digits than its factorization.

1145200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114520040.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1145200330 is about 33840.8086487306. The cubic root of 1145200330 is about 1046.2299658771.

Adding to 1145200330 its reverse (330025411), we get a palindrome (1475225741).

The spelling of 1145200330 in words is "one billion, one hundred forty-five million, two hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 114520033 229040066 572600165 1145200330