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1153028093 = 7538730577
BaseRepresentation
bin100010010111001…
…1100111111111101
32222100121220012012
41010232130333331
54330133344333
6310225221005
740400401640
oct10456347775
92870556165
101153028093
11541944088
12282191765
13154b59459
14ad1c3a57
156b35ce48
hex44b9cffd

1153028093 has 8 divisors (see below), whose sum is σ = 1318034112. Its totient is φ = 988094016.

The previous prime is 1153028069. The next prime is 1153028099. The reversal of 1153028093 is 3908203511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1153028093 - 218 = 1152765949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153028099) 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, 22421 + ... + 52997.

It is an arithmetic number, because the mean of its divisors is an integer number (164754264).

Almost surely, 21153028093 is an apocalyptic number.

It is an amenable number.

1153028093 is a deficient number, since it is larger than the sum of its proper divisors (165006019).

1153028093 is an equidigital number, since it uses as much as digits as its factorization.

1153028093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35971.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1153028093 is about 33956.2673596495. The cubic root of 1153028093 is about 1048.6083128639.

The spelling of 1153028093 in words is "one billion, one hundred fifty-three million, twenty-eight thousand, ninety-three".

Divisors: 1 7 5387 30577 37709 214039 164718299 1153028093