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206231123441516 = 22373559391529513
BaseRepresentation
bin101110111001000011101100…
…110110101011011101101100
31000001012111120120200221101012
4232321003230312223131230
5204012342320100112031
62010341134210004352
761303464330546365
oct5671035466533554
91001174516627335
10206231123441516
115a791145826198
121b168b81b766b8
138b0c6859a0614
1438cd8d5220b6c
1518c9828a3bb2b
hexbb90ecdab76c

206231123441516 has 24 divisors (see below), whose sum is σ = 370762788577440. Its totient is φ = 100300464266112.

The previous prime is 206231123441513. The next prime is 206231123441537. The reversal of 206231123441516 is 615144321132602.

It is a super-3 number, since 3×2062311234415163 (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (206231123441513) 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, 195238025 + ... + 196291488.

It is an arithmetic number, because the mean of its divisors is an integer number (15448449524060).

Almost surely, 2206231123441516 is an apocalyptic number.

It is an amenable number.

206231123441516 is a deficient number, since it is larger than the sum of its proper divisors (164531665135924).

206231123441516 is a wasteful number, since it uses less digits than its factorization.

206231123441516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391533113 (or 391533111 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 206231123441516 in words is "two hundred six trillion, two hundred thirty-one billion, one hundred twenty-three million, four hundred forty-one thousand, five hundred sixteen".

Divisors: 1 2 4 37 74 148 3559 7118 14236 131683 263366 526732 391529513 783059026 1566118052 14486591981 28973183962 57946367924 1393453536767 2786907073534 5573814147068 51557780860379 103115561720758 206231123441516