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230023301022 = 23212779072279
BaseRepresentation
bin1101011000111001110…
…1010000011110011110
3210222201201102101212100
43112032131100132132
512232041431113042
6253400553345530
722422122540604
oct3261635203636
9728651371770
10230023301022
118960917a679
12386b64082a6
13188ca482058
14b1c1673874
155eb415224c
hex358e75079e

230023301022 has 12 divisors (see below), whose sum is σ = 498383818920. Its totient is φ = 76674433668.

The previous prime is 230023301017. The next prime is 230023301023. The reversal of 230023301022 is 220103320032.

It is a happy number.

230023301022 is a `hidden beast` number, since 2 + 300 + 2 + 330 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12779072279 = 230023301022 / (2 + 3 + 0 + 0 + 2 + 3 + 3 + 0 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 230023300986 and 230023301004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230023301023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6389536122 + ... + 6389536157.

It is an arithmetic number, because the mean of its divisors is an integer number (41531984910).

Almost surely, 2230023301022 is an apocalyptic number.

230023301022 is an abundant number, since it is smaller than the sum of its proper divisors (268360517898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230023301022 is a wasteful number, since it uses less digits than its factorization.

230023301022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779072287 (or 12779072284 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230023301022 its reverse (220103320032), we get a palindrome (450126621054).

The spelling of 230023301022 in words is "two hundred thirty billion, twenty-three million, three hundred one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 12779072279 25558144558 38337216837 76674433674 115011650511 230023301022