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102413142444 = 22352395317123
BaseRepresentation
bin101111101100001001…
…1001000100110101100
3100210100100101200100210
41133120103020212230
53134220231024234
6115014205022420
710253615230134
oct1373023104654
9323310350323
10102413142444
113a4846047a8
1217a21b54a10
13987174a392
144d57741ac4
1529e6009be9
hex17d84c89ac

102413142444 has 48 divisors (see below), whose sum is σ = 239686134912. Its totient is φ = 34034700672.

The previous prime is 102413142431. The next prime is 102413142463. The reversal of 102413142444 is 444241314201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5972467 + ... + 5989589.

It is an arithmetic number, because the mean of its divisors is an integer number (4993461144).

Almost surely, 2102413142444 is an apocalyptic number.

It is an amenable number.

102413142444 is an abundant number, since it is smaller than the sum of its proper divisors (137272992468).

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

102413142444 is a wasteful number, since it uses less digits than its factorization.

102413142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18606 (or 18604 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 102413142444 its reverse (444241314201), we get a palindrome (546654456645).

The spelling of 102413142444 in words is "one hundred two billion, four hundred thirteen million, one hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 523 953 1046 1569 1906 2092 2859 3138 3812 5718 6276 11436 17123 34246 51369 68492 102738 205476 498419 996838 1495257 1993676 2990514 5981028 8955329 16318219 17910658 26865987 32636438 35821316 48954657 53731974 65272876 97909314 107463948 195818628 8534428537 17068857074 25603285611 34137714148 51206571222 102413142444