Search a number
-
+
230021012231101 = 7134549555661339
BaseRepresentation
bin110100010011001111110000…
…101110011001001110111101
31010011102210102211112202100001
4310103033300232121032331
5220122131013112343401
62133114105541434301
766310320054023020
oct6423176056311675
91104383384482301
10230021012231101
11673233aa850653
122196b74370b991
139b46b71a06170
1440b310d8a91b7
151b8d5938ce601
hexd133f0b993bd

230021012231101 has 16 divisors (see below), whose sum is σ = 283165018864000. Its totient is φ = 181954639096128.

The previous prime is 230021012231093. The next prime is 230021012231147. The reversal of 230021012231101 is 101132210120032.

It is a cyclic number.

It is not a de Polignac number, because 230021012231101 - 23 = 230021012231093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230021012231161) 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, 277416711 + ... + 278244628.

It is an arithmetic number, because the mean of its divisors is an integer number (17697813679000).

Almost surely, 2230021012231101 is an apocalyptic number.

It is an amenable number.

230021012231101 is a deficient number, since it is larger than the sum of its proper divisors (53144006632899).

230021012231101 is a wasteful number, since it uses less digits than its factorization.

230021012231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555665908.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 230021012231101 its reverse (101132210120032), we get a palindrome (331153222351133).

The spelling of 230021012231101 in words is "two hundred thirty trillion, twenty-one billion, twelve million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 7 13 91 4549 31843 59137 413959 555661339 3889629373 7223597407 50565181849 2527703431111 17693924017777 32860144604443 230021012231101