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90113214223 = 3891637141511
BaseRepresentation
bin101001111101100101…
…0101000011100001111
322121121010220120211201
41103323022220130033
52434022440323343
6105221502530331
76340042453114
oct1237312503417
9277533816751
1090113214223
113524261866a
121556a8969a7
138661411646
14450bd6c90b
15252629194d
hex14fb2a870f

90113214223 has 8 divisors (see below), whose sum is σ = 90400695840. Its totient is φ = 89826019680.

The previous prime is 90113214209. The next prime is 90113214229. The reversal of 90113214223 is 32241231109.

It is a happy number.

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 90113214223 - 29 = 90113213711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90113214191 and 90113214200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90113214229) 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, 566038 + ... + 707548.

It is an arithmetic number, because the mean of its divisors is an integer number (11300086980).

Almost surely, 290113214223 is an apocalyptic number.

90113214223 is a deficient number, since it is larger than the sum of its proper divisors (287481617).

90113214223 is a wasteful number, since it uses less digits than its factorization.

90113214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143537.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 90113214223 in words is "ninety billion, one hundred thirteen million, two hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 389 1637 141511 636793 55047779 231653507 90113214223