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102311203000 = 2353102311203
BaseRepresentation
bin101111101001000111…
…0010001000010111000
3100210002020120121201211
41133102032101002320
53134013131444000
6115000124052504
710251236606446
oct1372216210270
9323066517654
10102311203000
113a432009126
12179b3994134
1398565a7b96
144d47da7b96
1529dc0c07ba
hex17d23910b8

102311203000 has 32 divisors (see below), whose sum is σ = 239408217360. Its totient is φ = 40924480800.

The previous prime is 102311202977. The next prime is 102311203009. The reversal of 102311203000 is 302113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102311203009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51154602 + ... + 51156601.

Almost surely, 2102311203000 is an apocalyptic number.

102311203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102311203000 is an abundant number, since it is smaller than the sum of its proper divisors (137097014360).

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

102311203000 is a wasteful number, since it uses less digits than its factorization.

102311203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102311224 (or 102311210 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102311203000 its reverse (302113201), we get a palindrome (102613316201).

The spelling of 102311203000 in words is "one hundred two billion, three hundred eleven million, two hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 102311203 204622406 409244812 511556015 818489624 1023112030 2046224060 2557780075 4092448120 5115560150 10231120300 12788900375 20462240600 25577800750 51155601500 102311203000