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1132412144 = 24319723537
BaseRepresentation
bin100001101111111…
…0011110011110000
32220220211111102112
41003133303303300
54304344142034
6304211304452
740030226063
oct10337636360
92826744375
101132412144
11531243006
122772ab128
131507bb876
14aa5788da
15696397ce
hex437f3cf0

1132412144 has 40 divisors (see below), whose sum is σ = 2288270208. Its totient is φ = 542269440.

The previous prime is 1132412131. The next prime is 1132412167. The reversal of 1132412144 is 4412142311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36344 + ... + 59880.

Almost surely, 21132412144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132412144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144135104).

1132412144 is an abundant number, since it is smaller than the sum of its proper divisors (1155858064).

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

1132412144 is a wasteful number, since it uses less digits than its factorization.

1132412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23673 (or 23667 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1132412144 is about 33651.3319795814. The cubic root of 1132412144 is about 1042.3210439140.

Adding to 1132412144 its reverse (4412142311), we get a palindrome (5544554455).

The spelling of 1132412144 in words is "one billion, one hundred thirty-two million, four hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 31 62 97 124 194 248 388 496 776 1552 3007 6014 12028 23537 24056 47074 48112 94148 188296 376592 729647 1459294 2283089 2918588 4566178 5837176 9132356 11674352 18264712 36529424 70775759 141551518 283103036 566206072 1132412144