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23223222030 = 235774107401
BaseRepresentation
bin10101101000001101…
…100011111100001110
32012221110120220122110
4111220031203330032
5340030121101110
614400230124450
71451331062451
oct255015437416
965843526573
1023223222030
1199379a3488
1246014b0726
1322613b72c8
1411a43d7498
1590dc04a20
hex568363f0e

23223222030 has 16 divisors (see below), whose sum is σ = 55735732944. Its totient is φ = 6192859200.

The previous prime is 23223222023. The next prime is 23223222037. The reversal of 23223222030 is 3022232232.

It is an interprime number because it is at equal distance from previous prime (23223222023) and next prime (23223222037).

It is a junction number, because it is equal to n+sod(n) for n = 23223221988 and 23223222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223222037) 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, 387053671 + ... + 387053730.

It is an arithmetic number, because the mean of its divisors is an integer number (3483483309).

Almost surely, 223223222030 is an apocalyptic number.

23223222030 is an abundant number, since it is smaller than the sum of its proper divisors (32512510914).

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

23223222030 is a wasteful number, since it uses less digits than its factorization.

23223222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774107411.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23223222030 its reverse (3022232232), we get a palindrome (26245454262).

The spelling of 23223222030 in words is "twenty-three billion, two hundred twenty-three million, two hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 774107401 1548214802 2322322203 3870537005 4644644406 7741074010 11611611015 23223222030