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102044434212 = 22327404938231
BaseRepresentation
bin101111100001001010…
…0100111111100100100
3100202101122121100202100
41133002110213330210
53132441333343322
6114513434212100
710241520244050
oct1370224477444
9322348540670
10102044434212
113a305471856
121793a584030
139813243a26
144d207a4c60
1529c3977dac
hex17c2527f24

102044434212 has 36 divisors (see below), whose sum is σ = 294795032896. Its totient is φ = 29155552560.

The previous prime is 102044434201. The next prime is 102044434279. The reversal of 102044434212 is 212434440201.

102044434212 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 4 + 443 + 4 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202468864 + ... + 202469367.

Almost surely, 2102044434212 is an apocalyptic number.

102044434212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102044434212 is an abundant number, since it is smaller than the sum of its proper divisors (192750598684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102044434212 is a wasteful number, since it uses less digits than its factorization.

102044434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404938248 (or 404938243 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 102044434212 its reverse (212434440201), we get a palindrome (314478874413).

The spelling of 102044434212 in words is "one hundred two billion, forty-four million, four hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 404938231 809876462 1214814693 1619752924 2429629386 2834567617 3644444079 4859258772 5669135234 7288888158 8503702851 11338270468 14577776316 17007405702 25511108553 34014811404 51022217106 102044434212