Search a number
-
+
1230230333330 = 251094811123693
BaseRepresentation
bin10001111001101111011…
…100010010011110010010
311100121102212102011021122
4101321233130102132102
5130124002431131310
62341054321322242
7154611153203435
oct21715734223622
94317385364248
101230230333330
11434812a50a49
1217a515796382
138c0195c79cb
14437873ad81c
1522003b61555
hex11e6f712792

1230230333330 has 16 divisors (see below), whose sum is σ = 2214436797144. Its totient is φ = 492087200640.

The previous prime is 1230230333273. The next prime is 1230230333359. The reversal of 1230230333330 is 333330320321.

It can be written as a sum of positive squares in 4 ways, for example, as 1058188714489 + 172041618841 = 1028683^2 + 414779^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1230230333330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532964 + ... + 1656656.

Almost surely, 21230230333330 is an apocalyptic number.

1230230333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230230333330 is a deficient number, since it is larger than the sum of its proper divisors (984206463814).

1230230333330 is a wasteful number, since it uses less digits than its factorization.

1230230333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233181.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 1230230333330 its reverse (333330320321), we get a palindrome (1563560653651).

The spelling of 1230230333330 in words is "one trillion, two hundred thirty billion, two hundred thirty million, three hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 109481 218962 547405 1094810 1123693 2247386 5618465 11236930 123023033333 246046066666 615115166665 1230230333330