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23212454030 = 253042776289
BaseRepresentation
bin10101100111100100…
…011111000010001110
32012220201022211201122
4111213210133002032
5340014342012110
614355203240542
71451140414043
oct254744370216
965821284648
1023212454030
119931909307
1245b9979152
13225c0b6ccc
1411a2bd31ca
1590ccc9255
hex56791f08e

23212454030 has 16 divisors (see below), whose sum is σ = 41784338160. Its totient is φ = 9284554752.

The previous prime is 23212454003. The next prime is 23212454063. The reversal of 23212454030 is 3045421232.

It is a congruent number.

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, 266126 + ... + 342414.

It is an arithmetic number, because the mean of its divisors is an integer number (2611521135).

Almost surely, 223212454030 is an apocalyptic number.

23212454030 is a deficient number, since it is larger than the sum of its proper divisors (18571884130).

23212454030 is a wasteful number, since it uses less digits than its factorization.

23212454030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106723.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23212454030 its reverse (3045421232), we get a palindrome (26257875262).

The spelling of 23212454030 in words is "twenty-three billion, two hundred twelve million, four hundred fifty-four thousand, thirty".

Divisors: 1 2 5 10 30427 60854 76289 152135 152578 304270 381445 762890 2321245403 4642490806 11606227015 23212454030