Search a number
-
+
1135250148 = 223412307419
BaseRepresentation
bin100001110101010…
…1000101011100100
32221010011200102210
41003222220223210
54311111001043
6304352203420
740063316124
oct10352505344
92833150383
101135250148
1153290126a
12278239570
13151273566
14aaab6c84
15699ea633
hex43aa8ae4

1135250148 has 24 divisors (see below), whose sum is σ = 2713525920. Its totient is φ = 369186880.

The previous prime is 1135250147. The next prime is 1135250161. The reversal of 1135250148 is 8410525311.

It is not an unprimeable number, because it can be changed into a prime (1135250141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153218 + ... + 1154201.

It is an arithmetic number, because the mean of its divisors is an integer number (113063580).

Almost surely, 21135250148 is an apocalyptic number.

It is an amenable number.

1135250148 is an abundant number, since it is smaller than the sum of its proper divisors (1578275772).

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

1135250148 is a wasteful number, since it uses less digits than its factorization.

1135250148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307467 (or 2307465 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1135250148 is about 33693.4733739340. The cubic root of 1135250148 is about 1043.1910580036.

Adding to 1135250148 its reverse (8410525311), we get a palindrome (9545775459).

The spelling of 1135250148 in words is "one billion, one hundred thirty-five million, two hundred fifty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 2307419 4614838 6922257 9229676 13844514 27689028 94604179 189208358 283812537 378416716 567625074 1135250148