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2300812029 = 32733501997
BaseRepresentation
bin1000100100100011…
…1001101011111101
312221100101100202100
42021020321223331
514203001441104
61020150215313
7111005402535
oct21110715375
95840340670
102300812029
11a8082614a
12542654539
132a889a949
1417b8004c5
15d6ed2139
hex89239afd

2300812029 has 12 divisors (see below), whose sum is σ = 3368922076. Its totient is φ = 1512862272.

The previous prime is 2300812021. The next prime is 2300812057. The reversal of 2300812029 is 9202180032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1936880100 + 363931929 = 44010^2 + 19077^2 .

It is not a de Polignac number, because 2300812029 - 23 = 2300812021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300811993 and 2300812011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300812021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1750342 + ... + 1751655.

Almost surely, 22300812029 is an apocalyptic number.

It is an amenable number.

2300812029 is a deficient number, since it is larger than the sum of its proper divisors (1068110047).

2300812029 is a wasteful number, since it uses less digits than its factorization.

2300812029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502076 (or 3502073 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2300812029 is about 47966.7804735736. The cubic root of 2300812029 is about 1320.1614489163.

The spelling of 2300812029 in words is "two billion, three hundred million, eight hundred twelve thousand, twenty-nine".

Divisors: 1 3 9 73 219 657 3501997 10505991 31517973 255645781 766937343 2300812029