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99210408159 = 333070136053
BaseRepresentation
bin101110001100101100…
…1101011000011011111
3100111002010212220212110
41130121121223003133
53111140331030114
6113324315205103
710111345361322
oct1343131530337
9314063786773
1099210408159
1139090764065
1217289446793
139481062135
144b322447b9
1528a9c6b759
hex171966b0df

99210408159 has 4 divisors (see below), whose sum is σ = 132280544216. Its totient is φ = 66140272104.

The previous prime is 99210408139. The next prime is 99210408163. The reversal of 99210408159 is 95180401299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95180401299 = 331726800433.

It is not a de Polignac number, because 99210408159 - 217 = 99210277087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99210408139) 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, 16535068024 + ... + 16535068029.

It is an arithmetic number, because the mean of its divisors is an integer number (33070136054).

Almost surely, 299210408159 is an apocalyptic number.

99210408159 is a deficient number, since it is larger than the sum of its proper divisors (33070136057).

99210408159 is a wasteful number, since it uses less digits than its factorization.

99210408159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33070136056.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 99210408159 in words is "ninety-nine billion, two hundred ten million, four hundred eight thousand, one hundred fifty-nine".

Divisors: 1 3 33070136053 99210408159