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83410952231 = 267131228361
BaseRepresentation
bin100110110101110101…
…1100010000000100111
321222022001102101211002
41031223223202000213
52331311200432411
6102152442103515
76012000252515
oct1155353420047
9258261371732
1083410952231
1132413342a72
12141ba1aab9b
137b339c3a49
144073b974b5
152282b8b33b
hex136bae2027

83410952231 has 4 divisors (see below), whose sum is σ = 83442183264. Its totient is φ = 83379721200.

The previous prime is 83410952221. The next prime is 83410952263. The reversal of 83410952231 is 13225901438.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83410952231 - 222 = 83406757927 is a prime.

It is a super-2 number, since 2×834109522312 (a number of 23 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 (83410952221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15611510 + ... + 15616851.

It is an arithmetic number, because the mean of its divisors is an integer number (20860545816).

Almost surely, 283410952231 is an apocalyptic number.

83410952231 is a deficient number, since it is larger than the sum of its proper divisors (31231033).

83410952231 is a wasteful number, since it uses less digits than its factorization.

83410952231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31231032.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 83410952231 in words is "eighty-three billion, four hundred ten million, nine hundred fifty-two thousand, two hundred thirty-one".

Divisors: 1 2671 31228361 83410952231