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102444241324 = 22419386315823
BaseRepresentation
bin101111101101000100…
…1110001000110101100
3100210102111220200000011
41133122021301012230
53134301211210244
6115021235343004
710254443453335
oct1373211610654
9323374820004
10102444241324
113a4a0115857
1217a30451a64
139878018599
144d5b91928c
1529e8aee434
hex17da2711ac

102444241324 has 24 divisors (see below), whose sum is σ = 179763171840. Its totient is φ = 51083415504.

The previous prime is 102444241321. The next prime is 102444241379. The reversal of 102444241324 is 423142444201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102444241321) 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 7 ways as a sum of consecutive naturals, for example, 6466477 + ... + 6482299.

It is an arithmetic number, because the mean of its divisors is an integer number (7490132160).

Almost surely, 2102444241324 is an apocalyptic number.

It is an amenable number.

102444241324 is a deficient number, since it is larger than the sum of its proper divisors (77318930516).

102444241324 is a wasteful number, since it uses less digits than its factorization.

102444241324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20109 (or 20107 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 102444241324 its reverse (423142444201), we get a palindrome (525586685525).

The spelling of 102444241324 in words is "one hundred two billion, four hundred forty-four million, two hundred forty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 419 838 1676 3863 7726 15452 15823 31646 63292 1618597 3237194 6474388 6629837 13259674 26519348 61124249 122248498 244496996 25611060331 51222120662 102444241324