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2300115020 = 225779207967
BaseRepresentation
bin1000100100011000…
…1111100001001100
312221022001221122012
42021012033201030
514202312140040
61020123240352
7110666440460
oct21106174114
95838057565
102300115020
11a8039a505
125423790b8
132a86b5608
1417b69c4a0
15d6de5865
hex8918f84c

2300115020 has 48 divisors (see below), whose sum is σ = 5590179840. Its totient is φ = 778624704.

The previous prime is 2300114989. The next prime is 2300115061. The reversal of 2300115020 is 205110032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2300114986 and 2300115004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92924 + ... + 115043.

It is an arithmetic number, because the mean of its divisors is an integer number (116462080).

Almost surely, 22300115020 is an apocalyptic number.

2300115020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300115020 is an abundant number, since it is smaller than the sum of its proper divisors (3290064820).

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

2300115020 is a wasteful number, since it uses less digits than its factorization.

2300115020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208062 (or 208060 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2300115020 is about 47959.5143845306. The cubic root of 2300115020 is about 1320.0281253573.

Adding to 2300115020 its reverse (205110032), we get a palindrome (2505225052).

The spelling of 2300115020 in words is "two billion, three hundred million, one hundred fifteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 316 395 553 790 1106 1580 2212 2765 5530 11060 207967 415934 831868 1039835 1455769 2079670 2911538 4159340 5823076 7278845 14557690 16429393 29115380 32858786 65717572 82146965 115005751 164293930 230011502 328587860 460023004 575028755 1150057510 2300115020