Search a number
-
+
1132185501 = 32125798389
BaseRepresentation
bin100001101111011…
…1100011110011101
32220220101222112100
41003132330132131
54304314414001
6304202355313
740025263236
oct10336743635
92826358470
101132185501
115310a87a7
122771bbb39
1315073c665
14aa51a08d
15695e2586
hex437bc79d

1132185501 has 6 divisors (see below), whose sum is σ = 1635379070. Its totient is φ = 754790328.

The previous prime is 1132185473. The next prime is 1132185541. The reversal of 1132185501 is 1055812311.

It can be written as a sum of positive squares in only one way, i.e., 1123925625 + 8259876 = 33525^2 + 2874^2 .

It is not a de Polignac number, because 1132185501 - 210 = 1132184477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132185541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62899186 + ... + 62899203.

Almost surely, 21132185501 is an apocalyptic number.

It is an amenable number.

1132185501 is a deficient number, since it is larger than the sum of its proper divisors (503193569).

1132185501 is a wasteful number, since it uses less digits than its factorization.

1132185501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125798395 (or 125798392 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 1132185501 is about 33647.9642920638. The cubic root of 1132185501 is about 1042.2515019392.

Adding to 1132185501 its reverse (1055812311), we get a palindrome (2187997812).

The spelling of 1132185501 in words is "one billion, one hundred thirty-two million, one hundred eighty-five thousand, five hundred one".

Divisors: 1 3 9 125798389 377395167 1132185501