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2300030100 = 223352851863
BaseRepresentation
bin1000100100010111…
…1010110010010100
312221021220122011000
42021011322302110
514202301430400
61020121343300
7110665635054
oct21105726224
95837818130
102300030100
11a80341725
12542337b30
132a8685a74
1417b679564
15d6dca600
hex8917ac94

2300030100 has 72 divisors (see below), whose sum is σ = 7394179520. Its totient is φ = 613340640.

The previous prime is 2300030087. The next prime is 2300030129. The reversal of 2300030100 is 10300032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423232 + ... + 428631.

Almost surely, 22300030100 is an apocalyptic number.

2300030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300030100 is an abundant number, since it is smaller than the sum of its proper divisors (5094149420).

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

2300030100 is a wasteful number, since it uses less digits than its factorization.

2300030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851886 (or 851873 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2300030100 is about 47958.6290462936. The cubic root of 2300030100 is about 1320.0118800584.

Adding to 2300030100 its reverse (10300032), we get a palindrome (2310330132).

The spelling of 2300030100 in words is "two billion, three hundred million, thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 900 1350 2700 851863 1703726 2555589 3407452 4259315 5111178 7666767 8518630 10222356 12777945 15333534 17037260 21296575 23000301 25555890 30667068 38333835 42593150 46000602 51111780 63889725 76667670 85186300 92001204 115001505 127779450 153335340 191669175 230003010 255558900 383338350 460006020 575007525 766676700 1150015050 2300030100