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102422031244 = 22131969654447
BaseRepresentation
bin101111101100011010…
…1000010101110001100
3100210100222010021111121
41133120311002232030
53134230014444434
6115015123330324
710254053621041
oct1373065025614
9323328107447
10102422031244
113a489626015
1217a24b209a4
139873540220
144d589b71c8
1529e6bb37b4
hex17d8d42b8c

102422031244 has 12 divisors (see below), whose sum is σ = 193026135904. Its totient is φ = 47271706704.

The previous prime is 102422031227. The next prime is 102422031247. The reversal of 102422031244 is 442130224201.

It is not an unprimeable number, because it can be changed into a prime (102422031247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 984827172 + ... + 984827275.

Almost surely, 2102422031244 is an apocalyptic number.

It is an amenable number.

102422031244 is a deficient number, since it is larger than the sum of its proper divisors (90604104660).

102422031244 is a wasteful number, since it uses less digits than its factorization.

102422031244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969654464 (or 1969654462 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102422031244 its reverse (442130224201), we get a palindrome (544552255445).

The spelling of 102422031244 in words is "one hundred two billion, four hundred twenty-two million, thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 1969654447 3939308894 7878617788 25605507811 51211015622 102422031244