Search a number
-
+
1144301112 = 233236734327
BaseRepresentation
bin100010000110100…
…1010011000111000
32221202012112000200
41010031022120320
54320420113422
6305314202200
740233253563
oct10415123070
92852175020
101144301112
11537a233a9
1227b283360
131530c2166
14abd914da
156a6d72ac
hex4434a638

1144301112 has 48 divisors (see below), whose sum is σ = 3100709040. Its totient is φ = 381241728.

The previous prime is 1144301099. The next prime is 1144301117. The reversal of 1144301112 is 2111034411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144301117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262293 + ... + 266619.

It is an arithmetic number, because the mean of its divisors is an integer number (64598105).

Almost surely, 21144301112 is an apocalyptic number.

1144301112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144301112 is an abundant number, since it is smaller than the sum of its proper divisors (1956407928).

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

1144301112 is a wasteful number, since it uses less digits than its factorization.

1144301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012 (or 8005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1144301112 is about 33827.5200391634. The cubic root of 1144301112 is about 1045.9560588765.

Adding to 1144301112 its reverse (2111034411), we get a palindrome (3255335523).

The spelling of 1144301112 in words is "one billion, one hundred forty-four million, three hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3673 4327 7346 8654 11019 12981 14692 17308 22038 25962 29384 33057 34616 38943 44076 51924 66114 77886 88152 103848 132228 155772 264456 311544 15893071 31786142 47679213 63572284 95358426 127144568 143037639 190716852 286075278 381433704 572150556 1144301112