Search a number
-
+
230022011402 = 2181635419921
BaseRepresentation
bin1101011000111001100…
…0010101101000001010
3210222201121222212211122
43112032120111220022
512232041113331102
6253400505555242
722422105560021
oct3261630255012
9728647885748
10230022011402
1189608479777
12386b5aa5b22
13188ca120071
14b1c14198b8
155eb3e9a0a2
hex358e615a0a

230022011402 has 8 divisors (see below), whose sum is σ = 346939277412. Its totient is φ = 114375585600.

The previous prime is 230022011399. The next prime is 230022011423. The reversal of 230022011402 is 204110220032.

It can be written as a sum of positive squares in 2 ways, for example, as 198426593401 + 31595418001 = 445451^2 + 177751^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317709599 + ... + 317710322.

Almost surely, 2230022011402 is an apocalyptic number.

230022011402 is a deficient number, since it is larger than the sum of its proper divisors (116917266010).

230022011402 is a wasteful number, since it uses less digits than its factorization.

230022011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635420104.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 230022011402 its reverse (204110220032), we get a palindrome (434132231434).

The spelling of 230022011402 in words is "two hundred thirty billion, twenty-two million, eleven thousand, four hundred two".

Divisors: 1 2 181 362 635419921 1270839842 115011005701 230022011402