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97253000263 = 191350837951
BaseRepresentation
bin101101010010010111…
…0110000010001000111
3100022000201200022000201
41122210232300101013
53043133232002023
6112402153151331
710012006601626
oct1324456602107
9308021608021
1097253000263
1138276868591
1216a219bb547
13922b67b403
1449c82b56bd
1527e2ebdbad
hex16a4bb0447

97253000263 has 4 divisors (see below), whose sum is σ = 97303840128. Its totient is φ = 97202160400.

The previous prime is 97253000233. The next prime is 97253000269. The reversal of 97253000263 is 36200035279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36200035279 = 94313838409.

It is a cyclic number.

It is not a de Polignac number, because 97253000263 - 213 = 97252992071 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 (97253000269) 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 3 ways as a sum of consecutive naturals, for example, 25417063 + ... + 25420888.

It is an arithmetic number, because the mean of its divisors is an integer number (24325960032).

Almost surely, 297253000263 is an apocalyptic number.

97253000263 is a deficient number, since it is larger than the sum of its proper divisors (50839865).

97253000263 is a wasteful number, since it uses less digits than its factorization.

97253000263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50839864.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 97253000263 in words is "ninety-seven billion, two hundred fifty-three million, two hundred sixty-three", and thus it is an aban number.

Divisors: 1 1913 50837951 97253000263