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102412273712 = 24743127167441
BaseRepresentation
bin101111101100000111…
…1110100100000110000
3100210100021202112200112
41133120033310200300
53134220020224322
6115014134240452
710253604651320
oct1373017644060
9323307675615
10102412273712
113a484071041
1217a217b6128
139871504b38
144d57597280
1529e5dd75e2
hex17d83f4830

102412273712 has 80 divisors (see below), whose sum is σ = 233872269312. Its totient is φ = 42532439040.

The previous prime is 102412273697. The next prime is 102412273759. The reversal of 102412273712 is 217372214201.

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, 527912 + ... + 695352.

Almost surely, 2102412273712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102412273712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116936134656).

102412273712 is an abundant number, since it is smaller than the sum of its proper divisors (131459995600).

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

102412273712 is a wasteful number, since it uses less digits than its factorization.

102412273712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167626 (or 167620 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 102412273712 its reverse (217372214201), we get a palindrome (319784487913).

The spelling of 102412273712 in words is "one hundred two billion, four hundred twelve million, two hundred seventy-three thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 43 56 86 112 127 172 254 301 344 508 602 688 889 1016 1204 1778 2032 2408 3556 4816 5461 7112 10922 14224 21844 38227 43688 76454 87376 152908 167441 305816 334882 611632 669764 1172087 1339528 2344174 2679056 4688348 7199963 9376696 14399926 18753392 21265007 28799852 42530014 50399741 57599704 85060028 100799482 115199408 148855049 170120056 201598964 297710098 340240112 403197928 595420196 806395856 914395301 1190840392 1828790602 2381680784 3657581204 6400767107 7315162408 12801534214 14630324816 25603068428 51206136856 102412273712