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230013324111221 = 779415937294957
BaseRepresentation
bin110100010011001000100110…
…011110100010110101110101
31010011102001121000222210112022
4310103020212132202311311
5220122014241433024341
62133110355022402525
766306625411052240
oct6423104636426565
91104361530883468
10230013324111221
1167320115031372
122196a158a30445
139b46217c903c1
1440b29c07c8257
151b8d29398ce4b
hexd132267a2d75

230013324111221 has 8 divisors (see below), whose sum is σ = 266199868773120. Its totient is φ = 194658654039408.

The previous prime is 230013324111061. The next prime is 230013324111229. The reversal of 230013324111221 is 122111423310032.

230013324111221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230013324111221 - 222 = 230013319916917 is a prime.

It is a super-2 number, since 2×2300133241112212 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230013324111229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207968646926 + ... + 207968648031.

It is an arithmetic number, because the mean of its divisors is an integer number (33274983596640).

Almost surely, 2230013324111221 is an apocalyptic number.

It is an amenable number.

230013324111221 is a deficient number, since it is larger than the sum of its proper divisors (36186544661899).

230013324111221 is an equidigital number, since it uses as much as digits as its factorization.

230013324111221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415937295043.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 230013324111221 its reverse (122111423310032), we get a palindrome (352124747421253).

The spelling of 230013324111221 in words is "two hundred thirty trillion, thirteen billion, three hundred twenty-four million, one hundred eleven thousand, two hundred twenty-one".

Divisors: 1 7 79 553 415937294957 2911561064699 32859046301603 230013324111221