Search a number
-
+
1124000140 = 225308318229
BaseRepresentation
bin100001011111110…
…1110000110001100
32220100000010022211
41002333232012030
54300221001030
6303311120204
736565562224
oct10277560614
92810003284
101124000140
11527517a3a
12274513064
1314bb34a53
14a93c9084
1568a2712a
hex42fee18c

1124000140 has 24 divisors (see below), whose sum is σ = 2361295440. Its totient is φ = 449429568.

The previous prime is 1124000089. The next prime is 1124000147. The reversal of 1124000140 is 410004211.

It is a self number, because there is not a number n which added to its sum of digits gives 1124000140.

It is not an unprimeable number, because it can be changed into a prime (1124000147) 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, 52546 + ... + 70774.

It is an arithmetic number, because the mean of its divisors is an integer number (98387310).

Almost surely, 21124000140 is an apocalyptic number.

1124000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124000140 is an abundant number, since it is smaller than the sum of its proper divisors (1237295300).

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

1124000140 is a wasteful number, since it uses less digits than its factorization.

1124000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21321 (or 21319 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1124000140 is about 33526.1113164053. Note that the first 3 decimals coincide. The cubic root of 1124000140 is about 1039.7337027757.

Adding to 1124000140 its reverse (410004211), we get a palindrome (1534004351).

The spelling of 1124000140 in words is "one billion, one hundred twenty-four million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 3083 6166 12332 15415 18229 30830 36458 61660 72916 91145 182290 364580 56200007 112400014 224800028 281000035 562000070 1124000140