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2303010100 = 225223030101
BaseRepresentation
bin1000100101000101…
…0010010100110100
312221111112000221101
42021101102110310
514204032310400
61020305255444
7111033156106
oct21121222464
95844460841
102303010100
11a81a97636
12543334584
132a918a291
1417bc13576
15d72b856a
hex89452534

2303010100 has 18 divisors (see below), whose sum is σ = 4997532134. Its totient is φ = 921204000.

The previous prime is 2303010091. The next prime is 2303010109. The reversal of 2303010100 is 10103032.

It is an interprime number because it is at equal distance from previous prime (2303010091) and next prime (2303010109).

It can be written as a sum of positive squares in 3 ways, for example, as 360316324 + 1942693776 = 18982^2 + 44076^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303010109) 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, 11514951 + ... + 11515150.

Almost surely, 22303010100 is an apocalyptic number.

2303010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303010100 is an abundant number, since it is smaller than the sum of its proper divisors (2694522034).

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

2303010100 is a wasteful number, since it uses less digits than its factorization.

2303010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030115 (or 23030108 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2303010100 is about 47989.6874338644. The cubic root of 2303010100 is about 1320.5817186549.

Adding to 2303010100 its reverse (10103032), we get a palindrome (2313113132).

The spelling of 2303010100 in words is "two billion, three hundred three million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 23030101 46060202 92120404 115150505 230301010 460602020 575752525 1151505050 2303010100