Search a number
-
+
2230123443311 = 195913914312269
BaseRepresentation
bin100000011100111101101…
…101110011010001101111
321220012100010201000020002
4200130331231303101233
5243014243100141221
64424300553014515
7320056352332661
oct40347555632157
97805303630202
102230123443311
1178a8765a9885
123002679b443b
131323b86a98ca
1479d1d550531
153d025d1180b
hex2073db7346f

2230123443311 has 16 divisors (see below), whose sum is σ = 2404461360000. Its totient is φ = 2061997075296.

The previous prime is 2230123443287. The next prime is 2230123443319. The reversal of 2230123443311 is 1133443210322.

It is a cyclic number.

It is not a de Polignac number, because 2230123443311 - 226 = 2230056334447 is a prime.

It is a super-2 number, since 2×22301234433112 (a number of 25 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 (2230123443319) 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, 7000316 + ... + 7311953.

It is an arithmetic number, because the mean of its divisors is an integer number (150278835000).

Almost surely, 22230123443311 is an apocalyptic number.

2230123443311 is a deficient number, since it is larger than the sum of its proper divisors (174337916689).

2230123443311 is a wasteful number, since it uses less digits than its factorization.

2230123443311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14312486.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2230123443311 its reverse (1133443210322), we get a palindrome (3363566653633).

The spelling of 2230123443311 in words is "two trillion, two hundred thirty billion, one hundred twenty-three million, four hundred forty-three thousand, three hundred eleven".

Divisors: 1 19 59 139 1121 2641 8201 155819 14312269 271933111 844423871 1989405391 16044053549 37798702429 117374918069 2230123443311