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2300115021 = 34389200341
BaseRepresentation
bin1000100100011000…
…1111100001001101
312221022001221122020
42021012033201031
514202312140041
61020123240353
7110666440461
oct21106174115
95838057566
102300115021
11a8039a506
125423790b9
132a86b5609
1417b69c4a1
15d6de5866
hex8918f84d

2300115021 has 16 divisors (see below), whose sum is σ = 3173417280. Its totient is φ = 1480913280.

The previous prime is 2300114989. The next prime is 2300115061. The reversal of 2300115021 is 1205110032.

It is not a de Polignac number, because 2300115021 - 25 = 2300114989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300115061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88690 + ... + 111651.

It is an arithmetic number, because the mean of its divisors is an integer number (198338580).

Almost surely, 22300115021 is an apocalyptic number.

It is an amenable number.

2300115021 is a deficient number, since it is larger than the sum of its proper divisors (873302259).

2300115021 is a wasteful number, since it uses less digits than its factorization.

2300115021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200476.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2300115021 is about 47959.5143949561. The cubic root of 2300115021 is about 1320.0281255486.

Adding to 2300115021 its reverse (1205110032), we get a palindrome (3505225053).

The spelling of 2300115021 in words is "two billion, three hundred million, one hundred fifteen thousand, twenty-one".

Divisors: 1 3 43 89 129 267 3827 11481 200341 601023 8614663 17830349 25843989 53491047 766705007 2300115021