Base | Representation |
---|---|
bin | 10100011110001001110010… |
… | …010011100111010101011111 |
3 | 102210210001222010012000021110 |
4 | 110132021302103213111133 |
5 | 43300100112141000411 |
6 | 515252333250033103 |
7 | 24651446135542632 |
oct | 2436116223472537 |
9 | 383701863160243 |
10 | 90033022203231 |
11 | 26761876972208 |
12 | a121004b78793 |
13 | 3b3110153c263 |
14 | 183389b673c19 |
15 | a61e739832a6 |
hex | 51e2724e755f |
90033022203231 has 8 divisors (see below), whose sum is σ = 120119198070064. Its totient is φ = 59984430569280.
The previous prime is 90033022203209. The next prime is 90033022203263. The reversal of 90033022203231 is 13230222033009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 90033022203231 - 214 = 90033022186847 is a prime.
It is a super-2 number, since 2×900330222032312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90033022207231) 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, 9396052630 + ... + 9396062211.
It is an arithmetic number, because the mean of its divisors is an integer number (15014899758758).
Almost surely, 290033022203231 is an apocalyptic number.
90033022203231 is a deficient number, since it is larger than the sum of its proper divisors (30086175866833).
90033022203231 is a wasteful number, since it uses less digits than its factorization.
90033022203231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18792116441.
The product of its (nonzero) digits is 11664, while the sum is 30.
The spelling of 90033022203231 in words is "ninety trillion, thirty-three billion, twenty-two million, two hundred three thousand, two hundred thirty-one".
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