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102311300 = 225271311243
BaseRepresentation
bin1100001100100…
…10010110000100
321010111221201102
412012102112010
5202142430200
614052515232
72351426450
oct606222604
9233457642
10102311300
115282aaa3
122a31bb18
1318272840
14d833660
158eae6d5
hex6192584

102311300 has 72 divisors (see below), whose sum is σ = 273274176. Its totient is φ = 32376960.

The previous prime is 102311299. The next prime is 102311303. The reversal of 102311300 is 3113201.

It is not an unprimeable number, because it can be changed into a prime (102311303) 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, 3479 + ... + 14721.

Almost surely, 2102311300 is an apocalyptic number.

102311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136637088).

102311300 is an abundant number, since it is smaller than the sum of its proper divisors (170962876).

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

102311300 is a wasteful number, since it uses less digits than its factorization.

102311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11277 (or 11270 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 102311300 is about 10114.9048438431. The cubic root of 102311300 is about 467.7077155639.

Adding to 102311300 its reverse (3113201), we get a palindrome (105424501).

The spelling of 102311300 in words is "one hundred two million, three hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1820 2275 4550 9100 11243 22486 44972 56215 78701 112430 146159 157402 224860 281075 292318 314804 393505 562150 584636 730795 787010 1023113 1124300 1461590 1574020 1967525 2046226 2923180 3653975 3935050 4092452 5115565 7307950 7870100 10231130 14615900 20462260 25577825 51155650 102311300