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102330620 = 225742131
BaseRepresentation
bin1100001100101…
…11000011111100
321010112221012222
412012113003330
5202144034440
614053144512
72351540000
oct606270374
9233487188
10102330620
1152843567
122a32b138
131827b582
14d83a700
158eb52b5
hex61970fc

102330620 has 60 divisors (see below), whose sum is σ = 250812744. Its totient is φ = 35068320.

The previous prime is 102330619. The next prime is 102330649. The reversal of 102330620 is 26033201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46955 + ... + 49085.

Almost surely, 2102330620 is an apocalyptic number.

102330620 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 102330620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125406372).

102330620 is an abundant number, since it is smaller than the sum of its proper divisors (148482124).

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

102330620 is an equidigital number, since it uses as much as digits as its factorization.

102330620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102330620 is about 10115.8598250470. The cubic root of 102330620 is about 467.7371536427.

Adding to 102330620 its reverse (26033201), we get a palindrome (128363821).

The spelling of 102330620 in words is "one hundred two million, three hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 2131 2401 3430 4262 4802 6860 8524 9604 10655 12005 14917 21310 24010 29834 42620 48020 59668 74585 104419 149170 208838 298340 417676 522095 730933 1044190 1461866 2088380 2923732 3654665 5116531 7309330 10233062 14618660 20466124 25582655 51165310 102330620