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20132053223 = 731949141499
BaseRepresentation
bin10010101111111101…
…101100000011100111
31220222001000021012212
4102233331230003213
5312212301200343
613125403434035
71311614425502
oct225775540347
956861007185
1020132053223
1185a1023617
123a9a22591b
131b8ab61b39
14d8da5c139
157cc652c18
hex4aff6c0e7

20132053223 has 8 divisors (see below), whose sum is σ = 20418450000. Its totient is φ = 19845943488.

The previous prime is 20132053211. The next prime is 20132053237. The reversal of 20132053223 is 32235023102.

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

It is a cyclic number.

It is not a de Polignac number, because 20132053223 - 224 = 20115276007 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 (20132053283) 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, 71528 + ... + 213026.

It is an arithmetic number, because the mean of its divisors is an integer number (2552306250).

Almost surely, 220132053223 is an apocalyptic number.

20132053223 is a deficient number, since it is larger than the sum of its proper divisors (286396777).

20132053223 is a wasteful number, since it uses less digits than its factorization.

20132053223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143521.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 20132053223 its reverse (32235023102), we get a palindrome (52367076325).

The spelling of 20132053223 in words is "twenty billion, one hundred thirty-two million, fifty-three thousand, two hundred twenty-three".

Divisors: 1 73 1949 141499 142277 10329427 275781551 20132053223