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102204132 = 22347181213
BaseRepresentation
bin1100001011110…
…00001011100100
321010022111201020
412011320023210
5202131013012
614050331140
72350502142
oct605701344
9233274636
10102204132
1152767528
122a289ab0
1318235b24
14d806592
158e8ca8c
hex61782e4

102204132 has 24 divisors (see below), whose sum is σ = 243551616. Its totient is φ = 33343008.

The previous prime is 102204131. The next prime is 102204133. The reversal of 102204132 is 231402201.

It is an interprime number because it is at equal distance from previous prime (102204131) and next prime (102204133).

It is not an unprimeable number, because it can be changed into a prime (102204131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90043 + ... + 91170.

It is an arithmetic number, because the mean of its divisors is an integer number (10147984).

Almost surely, 2102204132 is an apocalyptic number.

102204132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102204132 is an abundant number, since it is smaller than the sum of its proper divisors (141347484).

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

102204132 is a wasteful number, since it uses less digits than its factorization.

102204132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181267 (or 181265 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102204132 is about 10109.6059270379. The cubic root of 102204132 is about 467.5443552718.

Adding to 102204132 its reverse (231402201), we get a palindrome (333606333).

The spelling of 102204132 in words is "one hundred two million, two hundred four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 181213 362426 543639 724852 1087278 2174556 8517011 17034022 25551033 34068044 51102066 102204132