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102230102232 = 23323738374663
BaseRepresentation
bin101111100110101100…
…0111001000011011000
3100202212120222021101200
41133031120321003120
53133331401232412
6114544105514200
710246233350166
oct1371530710330
9322776867350
10102230102232
113a3a02559a5
12179907a2960
13984285076b
144d3b2d6236
1529d4e009dc
hex17cd6390d8

102230102232 has 48 divisors (see below), whose sum is σ = 284356260240. Its totient is φ = 33155707968.

The previous prime is 102230102201. The next prime is 102230102237. The reversal of 102230102232 is 232201032201.

102230102232 is a `hidden beast` number, since 102 + 230 + 102 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230102237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19184668 + ... + 19189995.

It is an arithmetic number, because the mean of its divisors is an integer number (5924088755).

Almost surely, 2102230102232 is an apocalyptic number.

102230102232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102230102232 is an abundant number, since it is smaller than the sum of its proper divisors (182126158008).

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

102230102232 is a wasteful number, since it uses less digits than its factorization.

102230102232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38374712 (or 38374705 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102230102232 its reverse (232201032201), we get a palindrome (334431134433).

The spelling of 102230102232 in words is "one hundred two billion, two hundred thirty million, one hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 38374663 76749326 115123989 153498652 230247978 306997304 345371967 460495956 690743934 920991912 1381487868 1419862531 2762975736 2839725062 4259587593 5679450124 8519175186 11358900248 12778762779 17038350372 25557525558 34076700744 51115051116 102230102232