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2153153093 = 71319265543
BaseRepresentation
bin1000000001010110…
…1000001001000101
312120001112111202212
42000111220021011
513402201344333
6553353313205
7104233333160
oct20025501105
95501474685
102153153093
11a05442873
12501105805
1328410b4b0
14165d64ad7
15c9066448
hex80568245

2153153093 has 24 divisors (see below), whose sum is σ = 2796893568. Its totient is φ = 1613906208.

The previous prime is 2153153083. The next prime is 2153153113. The reversal of 2153153093 is 3903513512.

It is not a de Polignac number, because 2153153093 - 210 = 2153152069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153153033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80 + ... + 65622.

It is an arithmetic number, because the mean of its divisors is an integer number (116537232).

Almost surely, 22153153093 is an apocalyptic number.

It is an amenable number.

2153153093 is a deficient number, since it is larger than the sum of its proper divisors (643740475).

2153153093 is a wasteful number, since it uses less digits than its factorization.

2153153093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65601 (or 65582 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 2153153093 is about 46402.0806968825. The cubic root of 2153153093 is about 1291.2935151380.

The spelling of 2153153093 in words is "two billion, one hundred fifty-three million, one hundred fifty-three thousand, ninety-three".

Divisors: 1 7 13 19 91 133 247 361 1729 2527 4693 32851 65543 458801 852059 1245317 5964413 8717219 16189121 23661023 113323847 165627161 307593299 2153153093