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102303110100 = 223521272685121
BaseRepresentation
bin101111101000110111…
…1011001001111010100
3100210001200100110100210
41133101233121033110
53134004044010400
6114555234405420
710251111042132
oct1372157311724
9323050313323
10102303110100
113a428490884
12179b1130870
139854a03399
144d46c9c752
1529db522950
hex17d1bd93d4

102303110100 has 72 divisors (see below), whose sum is σ = 298327794688. Its totient is φ = 27066009600.

The previous prime is 102303110071. The next prime is 102303110101. The reversal of 102303110100 is 1011303201.

It is a super-2 number, since 2×1023031101002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303110101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1304461 + ... + 1380660.

Almost surely, 2102303110100 is an apocalyptic number.

102303110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102303110100 is an abundant number, since it is smaller than the sum of its proper divisors (196024684588).

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

102303110100 is a wasteful number, since it uses less digits than its factorization.

102303110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685265 (or 2685258 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 102303110100 its reverse (1011303201), we get a palindrome (103314413301).

The spelling of 102303110100 in words is "one hundred two billion, three hundred three million, one hundred ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 127 150 254 300 381 508 635 762 1270 1524 1905 2540 3175 3810 6350 7620 9525 12700 19050 38100 2685121 5370242 8055363 10740484 13425605 16110726 26851210 32221452 40276815 53702420 67128025 80553630 134256050 161107260 201384075 268512100 341010367 402768150 682020734 805536300 1023031101 1364041468 1705051835 2046062202 3410103670 4092124404 5115155505 6820207340 8525259175 10230311010 17050518350 20460622020 25575777525 34101036700 51151555050 102303110100