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1152150493 = 13614313371
BaseRepresentation
bin100010010101100…
…0110101111011101
32222021222022100111
41010223012233131
54324422303433
6310154330021
740360055224
oct10453065735
92867868314
101152150493
115413a479a
12281a29911
1315490cb70
14ad035cbb
156b237dcd
hex44ac6bdd

1152150493 has 16 divisors (see below), whose sum is σ = 1264419072. Its totient is φ = 1043352000.

The previous prime is 1152150463. The next prime is 1152150497. The reversal of 1152150493 is 3940512511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1152150493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152150497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340098 + ... + 343468.

It is an arithmetic number, because the mean of its divisors is an integer number (79026192).

Almost surely, 21152150493 is an apocalyptic number.

1152150493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1152150493 is a deficient number, since it is larger than the sum of its proper divisors (112268579).

1152150493 is a wasteful number, since it uses less digits than its factorization.

1152150493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1152150493 is about 33943.3423958219. The cubic root of 1152150493 is about 1048.3422042184.

The spelling of 1152150493 in words is "one billion, one hundred fifty-two million, one hundred fifty thousand, four hundred ninety-three".

Divisors: 1 13 61 431 793 3371 5603 26291 43823 205631 341783 1452901 2673203 18887713 88626961 1152150493