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304002031201 = 11210124875381
BaseRepresentation
bin1000110110001111110…
…11101101111001100001
31002001200102110021110221
410123013323231321201
514440044004444301
6351353454323041
730651311425651
oct4330773557141
91061612407427
10304002031201
11107a21248600
124ab017b9481
1322889cb19cb
14109dc864361
157d93bd5da1
hex46c7eede61

304002031201 has 12 divisors (see below), whose sum is σ = 337459432212. Its totient is φ = 273629180000.

The previous prime is 304002031147. The next prime is 304002031213. The reversal of 304002031201 is 102130200403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 214869331600 + 89132699601 = 463540^2 + 298551^2 .

It is a de Polignac number, because none of the positive numbers 2k-304002031201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304002031231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12425470 + ... + 12449911.

It is an arithmetic number, because the mean of its divisors is an integer number (28121619351).

Almost surely, 2304002031201 is an apocalyptic number.

It is an amenable number.

304002031201 is a deficient number, since it is larger than the sum of its proper divisors (33457401011).

304002031201 is a wasteful number, since it uses less digits than its factorization.

304002031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24875504 (or 24875493 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 304002031201 its reverse (102130200403), we get a palindrome (406132231604).

The spelling of 304002031201 in words is "three hundred four billion, two million, thirty-one thousand, two hundred one".

Divisors: 1 11 101 121 1111 12221 24875381 273629191 2512413481 3009921101 27636548291 304002031201