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102312201100 = 22529411087271
BaseRepresentation
bin101111101001001001…
…0000100101110001100
3100210002022110022212111
41133102102010232030
53134013410413400
6115000201313404
710251251234404
oct1372222045614
9323068408774
10102312201100
113a43262aaaa
12179b4195864
139856867285
144d48187804
1529dc21b3ba
hex17d2484b8c

102312201100 has 36 divisors (see below), whose sum is σ = 222253618608. Its totient is φ = 40881352000.

The previous prime is 102312201049. The next prime is 102312201113. The reversal of 102312201100 is 1102213201.

102312201100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449536 + ... + 637735.

It is an arithmetic number, because the mean of its divisors is an integer number (6173711628).

Almost surely, 2102312201100 is an apocalyptic number.

102312201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102312201100 is an abundant number, since it is smaller than the sum of its proper divisors (119941417508).

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

102312201100 is a wasteful number, since it uses less digits than its factorization.

102312201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088226 (or 1088219 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102312201100 its reverse (1102213201), we get a palindrome (103414414301).

The spelling of 102312201100 in words is "one hundred two billion, three hundred twelve million, two hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 941 1882 3764 4705 9410 18820 23525 47050 94100 1087271 2174542 4349084 5436355 10872710 21745420 27181775 54363550 108727100 1023122011 2046244022 4092488044 5115610055 10231220110 20462440220 25578050275 51156100550 102312201100