Search a number
-
+
230122012211 = 7132528813321
BaseRepresentation
bin1101011001010001010…
…1110011111000110011
3210222222121011110011022
43112110111303320303
512232242213342321
6253414441210055
722424431554410
oct3262425637063
9728877143138
10230122012211
1189659970873
123872349092b
1318914a64040
14b1d080b107
155ebcb4edab
hex3594573e33

230122012211 has 8 divisors (see below), whose sum is σ = 283227092064. Its totient is φ = 182074559040.

The previous prime is 230122012181. The next prime is 230122012223. The reversal of 230122012211 is 112210221032.

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

It is a cyclic number.

It is not a de Polignac number, because 230122012211 - 26 = 230122012147 is a prime.

It is a super-2 number, since 2×2301220122112 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230122012211.

It is not an unprimeable number, because it can be changed into a prime (230122042211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264406570 + ... + 1264406751.

It is an arithmetic number, because the mean of its divisors is an integer number (35403386508).

Almost surely, 2230122012211 is an apocalyptic number.

230122012211 is a deficient number, since it is larger than the sum of its proper divisors (53105079853).

230122012211 is a wasteful number, since it uses less digits than its factorization.

230122012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528813341.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 230122012211 its reverse (112210221032), we get a palindrome (342332233243).

The spelling of 230122012211 in words is "two hundred thirty billion, one hundred twenty-two million, twelve thousand, two hundred eleven".

Divisors: 1 7 13 91 2528813321 17701693247 32874573173 230122012211