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102104433244 = 221117136503253
BaseRepresentation
bin101111100010111100…
…1100000001001011100
3100202112211111121221201
41133011321200021130
53133102213330434
6114523420205244
710243146235252
oct1370571401134
9322484447851
10102104433244
113a336321a30
1217956699824
1398227c0408
144d287425d2
1529c8d7a614
hex17c5e6025c

102104433244 has 24 divisors (see below), whose sum is σ = 206392920048. Its totient is φ = 43681040640.

The previous prime is 102104433199. The next prime is 102104433251. The reversal of 102104433244 is 442334401201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68250879 + ... + 68252374.

It is an arithmetic number, because the mean of its divisors is an integer number (8599705002).

Almost surely, 2102104433244 is an apocalyptic number.

It is an amenable number.

102104433244 is an abundant number, since it is smaller than the sum of its proper divisors (104288486804).

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

102104433244 is a wasteful number, since it uses less digits than its factorization.

102104433244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136503285 (or 136503283 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 102104433244 its reverse (442334401201), we get a palindrome (544438834445).

The spelling of 102104433244 in words is "one hundred two billion, one hundred four million, four hundred thirty-three thousand, two hundred forty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 136503253 273006506 546013012 1501535783 2320555301 3003071566 4641110602 6006143132 9282221204 25526108311 51052216622 102104433244