Search a number
-
+
230021122311130 = 25372301492701201
BaseRepresentation
bin110100010011001111110111…
…010010010100001111011010
31010011102210201111200101202011
4310103033313102110033122
5220122131224302424010
62133114124513100134
766310322561500033
oct6423176722241732
91104383644611664
10230021122311130
11673234569a7387
122196b77455764a
139b46b8b768a87
1440b3120361a8a
151b8d59d3c5a8a
hexd133f74943da

230021122311130 has 32 divisors (see below), whose sum is σ = 425230241965200. Its totient is φ = 89521311974400.

The previous prime is 230021122311037. The next prime is 230021122311143. The reversal of 230021122311130 is 31113221120032.

It can be written as a sum of positive squares in 8 ways, for example, as 206535729565201 + 23485392745929 = 14371351^2 + 4846173^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83804530 + ... + 86505730.

Almost surely, 2230021122311130 is an apocalyptic number.

230021122311130 is a deficient number, since it is larger than the sum of its proper divisors (195209119654070).

230021122311130 is a wasteful number, since it uses less digits than its factorization.

230021122311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931394.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 230021122311130 its reverse (31113221120032), we get a palindrome (261134343431162).

The spelling of 230021122311130 in words is "two hundred thirty trillion, twenty-one billion, one hundred twenty-two million, three hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 230149 460298 1150745 2301490 2701201 5402402 8515513 13506005 17031026 27012010 42577565 85155130 99944437 199888874 499722185 999444370 621678708949 1243357417898 3108393544745 6216787089490 23002112231113 46004224462226 115010561155565 230021122311130