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102023300 = 22521020233
BaseRepresentation
bin1100001010011…
…00000010000100
321002222022122202
412011030002010
5202104221200
614042414032
72346120011
oct605140204
9232868582
10102023300
1152653685
122a201318
13181a1722
14d79a708
158e541d5
hex614c084

102023300 has 18 divisors (see below), whose sum is σ = 221390778. Its totient is φ = 40809280.

The previous prime is 102023287. The next prime is 102023309. The reversal of 102023300 is 3320201.

It can be written as a sum of positive squares in 3 ways, for example, as 2502724 + 99520576 = 1582^2 + 9976^2 .

It is not an unprimeable number, because it can be changed into a prime (102023309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510017 + ... + 510216.

Almost surely, 2102023300 is an apocalyptic number.

102023300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102023300 is an abundant number, since it is smaller than the sum of its proper divisors (119367478).

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

102023300 is a wasteful number, since it uses less digits than its factorization.

102023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020247 (or 1020240 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 102023300 is about 10100.6583943820. The cubic root of 102023300 is about 467.2684470091.

Adding to 102023300 its reverse (3320201), we get a palindrome (105343501).

The spelling of 102023300 in words is "one hundred two million, twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1020233 2040466 4080932 5101165 10202330 20404660 25505825 51011650 102023300