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230120302202121 = 32330710863442487
BaseRepresentation
bin110100010100101100001110…
…110111100100110100001001
31010011210021201112010212221010
4310110230032313210310021
5220130242334330431441
62133231450222234133
766320433416610132
oct6424541667446411
91104707645125833
10230120302202121
1167361521407441
1221986a33725949
139b533363a46c6
1440b7c4c500c89
151b90e55615116
hexd14b0ede4d09

230120302202121 has 16 divisors (see below), whose sum is σ = 321210267485184. Its totient is φ = 146265389631504.

The previous prime is 230120302202113. The next prime is 230120302202129. The reversal of 230120302202121 is 121202203021032.

It is an interprime number because it is at equal distance from previous prime (230120302202113) and next prime (230120302202129).

It is not a de Polignac number, because 230120302202121 - 23 = 230120302202113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230120302202129) 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 15 ways as a sum of consecutive naturals, for example, 5431700061 + ... + 5431742426.

It is an arithmetic number, because the mean of its divisors is an integer number (20075641717824).

Almost surely, 2230120302202121 is an apocalyptic number.

It is an amenable number.

230120302202121 is a deficient number, since it is larger than the sum of its proper divisors (91089965283063).

230120302202121 is a wasteful number, since it uses less digits than its factorization.

230120302202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10863442820.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 230120302202121 its reverse (121202203021032), we get a palindrome (351322505223153).

The spelling of 230120302202121 in words is "two hundred thirty trillion, one hundred twenty billion, three hundred two million, two hundred two thousand, one hundred twenty-one".

Divisors: 1 3 23 69 307 921 7061 21183 10863442487 32590327461 249859177201 749577531603 3335076843509 10005230530527 76706767400707 230120302202121