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102555321324 = 22317947744563
BaseRepresentation
bin101111110000011000…
…1100000001111101100
3100210201020221010010020
41133200301200033230
53140013130240244
6115040244242140
710260262563621
oct1374061401754
9323636833106
10102555321324
113a547894905
1217a616a0350
13989503b3b1
144d6c592348
152a03741d19
hex17e0c603ec

102555321324 has 24 divisors (see below), whose sum is σ = 240632602560. Its totient is φ = 33994128144.

The previous prime is 102555321283. The next prime is 102555321343. The reversal of 102555321324 is 423123555201.

It is a super-2 number, since 2×1025553213242 (a number of 23 digits) contains 22 as substring.

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, 23870134 + ... + 23874429.

It is an arithmetic number, because the mean of its divisors is an integer number (10026358440).

Almost surely, 2102555321324 is an apocalyptic number.

It is an amenable number.

102555321324 is an abundant number, since it is smaller than the sum of its proper divisors (138077281236).

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

102555321324 is a wasteful number, since it uses less digits than its factorization.

102555321324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47744749 (or 47744747 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 102555321324 its reverse (423123555201), we get a palindrome (525678876525).

The spelling of 102555321324 in words is "one hundred two billion, five hundred fifty-five million, three hundred twenty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 47744563 95489126 143233689 190978252 286467378 572934756 8546276777 17092553554 25638830331 34185107108 51277660662 102555321324