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1145310436 = 22286327609
BaseRepresentation
bin100010001000100…
…0000110011100100
32221211002210120001
41010101000303210
54321144413221
6305351551044
740244656324
oct10421006344
92854083501
101145310436
11538552756
1227b68b484
131533866aa
14ac175284
156a836391
hex44440ce4

1145310436 has 6 divisors (see below), whose sum is σ = 2004293270. Its totient is φ = 572655216.

The previous prime is 1145310433. The next prime is 1145310437. The reversal of 1145310436 is 6340135411.

It can be written as a sum of positive squares in only one way, i.e., 1145145600 + 164836 = 33840^2 + 406^2 .

It is not an unprimeable number, because it can be changed into a prime (1145310433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143163801 + ... + 143163808.

Almost surely, 21145310436 is an apocalyptic number.

It is an amenable number.

1145310436 is a deficient number, since it is larger than the sum of its proper divisors (858982834).

1145310436 is a wasteful number, since it uses less digits than its factorization.

1145310436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286327613 (or 286327611 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1145310436 is about 33842.4354324567. The cubic root of 1145310436 is about 1046.2634949468.

Adding to 1145310436 its reverse (6340135411), we get a palindrome (7485445847).

The spelling of 1145310436 in words is "one billion, one hundred forty-five million, three hundred ten thousand, four hundred thirty-six".

Divisors: 1 2 4 286327609 572655218 1145310436