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88313230081 = 711398948549
BaseRepresentation
bin101001000111111100…
…0001111001100000001
322102221200220220210101
41102033320033030001
52421331141330311
6104323123002401
76244325032666
oct1221770171401
9272850826711
1088313230081
11344a957496a
1215147b09401
13843552887b
1443bac9ba6d
15246d23cec1
hex148fe0f301

88313230081 has 8 divisors (see below), whose sum is σ = 90201384000. Its totient is φ = 86442973680.

The previous prime is 88313230073. The next prime is 88313230129. The reversal of 88313230081 is 18003231388.

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 88313230081 - 23 = 88313230073 is a prime.

It is a super-2 number, since 2×883132300812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88313230081.

It is not an unprimeable number, because it can be changed into a prime (88313237081) 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 7 ways as a sum of consecutive naturals, for example, 4464406 + ... + 4484143.

It is an arithmetic number, because the mean of its divisors is an integer number (11275173000).

Almost surely, 288313230081 is an apocalyptic number.

It is an amenable number.

88313230081 is a deficient number, since it is larger than the sum of its proper divisors (1888153919).

88313230081 is a wasteful number, since it uses less digits than its factorization.

88313230081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948759.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 88313230081 in words is "eighty-eight billion, three hundred thirteen million, two hundred thirty thousand, eighty-one".

Divisors: 1 71 139 9869 8948549 635346979 1243848311 88313230081