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95551231 is a prime number
BaseRepresentation
bin1011011000111…
…11111011111111
320122210111122111
411230133323333
5143430114411
613251554451
72240113006
oct554377377
9218714574
1095551231
1149a33066
1227bbba27
1316a468b9
14c993c3d
1585c6721
hex5b1feff

95551231 has 2 divisors, whose sum is σ = 95551232. Its totient is φ = 95551230.

The previous prime is 95551219. The next prime is 95551249. The reversal of 95551231 is 13215559.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 95551231 - 25 = 95551199 is a prime.

It is a super-2 number, since 2×955512312 = 18260075491230722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 95551193 and 95551202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95551831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47775615 + 47775616.

It is an arithmetic number, because the mean of its divisors is an integer number (47775616).

Almost surely, 295551231 is an apocalyptic number.

95551231 is a deficient number, since it is larger than the sum of its proper divisors (1).

95551231 is an equidigital number, since it uses as much as digits as its factorization.

95551231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6750, while the sum is 31.

The square root of 95551231 is about 9775.0309973933. The cubic root of 95551231 is about 457.1710930895.

The spelling of 95551231 in words is "ninety-five million, five hundred fifty-one thousand, two hundred thirty-one".