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1153133340 = 223519218889
BaseRepresentation
bin100010010111011…
…0110101100011100
32222100211020120020
41010232312230130
54330200231330
6310231352140
740401320532
oct10456665434
92870736506
101153133340
11541a06167
12282222650
13154b95328
14ad210152
156b37e210
hex44bb6b1c

1153133340 has 24 divisors (see below), whose sum is σ = 3228773520. Its totient is φ = 307502208.

The previous prime is 1153133269. The next prime is 1153133363. The reversal of 1153133340 is 433313511.

1153133340 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1153133340.

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, 9609385 + ... + 9609504.

It is an arithmetic number, because the mean of its divisors is an integer number (134532230).

Almost surely, 21153133340 is an apocalyptic number.

1153133340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153133340 is an abundant number, since it is smaller than the sum of its proper divisors (2075640180).

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

1153133340 is a wasteful number, since it uses less digits than its factorization.

1153133340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19218901 (or 19218899 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1153133340 is about 33957.8170676503. The cubic root of 1153133340 is about 1048.6402171230.

Adding to 1153133340 its reverse (433313511), we get a palindrome (1586446851).

The spelling of 1153133340 in words is "one billion, one hundred fifty-three million, one hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 19218889 38437778 57656667 76875556 96094445 115313334 192188890 230626668 288283335 384377780 576566670 1153133340