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23122233210 = 235770741107
BaseRepresentation
bin10101100010001100…
…010100011101111010
32012200102120011000210
4111202030110131322
5334323242430320
614342221411550
71445663511426
oct254214243572
965612504023
1023122233210
11989599704a
124593709bb6
1322464b86cb
141194c29b86
15904e070e0
hex56231477a

23122233210 has 16 divisors (see below), whose sum is σ = 55493359776. Its totient is φ = 6165928848.

The previous prime is 23122233151. The next prime is 23122233241. The reversal of 23122233210 is 1233222132.

It is a happy number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 385370524 + ... + 385370583.

It is an arithmetic number, because the mean of its divisors is an integer number (3468334986).

Almost surely, 223122233210 is an apocalyptic number.

23122233210 is an abundant number, since it is smaller than the sum of its proper divisors (32371126566).

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

23122233210 is a wasteful number, since it uses less digits than its factorization.

23122233210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770741117.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23122233210 its reverse (1233222132), we get a palindrome (24355455342).

The spelling of 23122233210 in words is "twenty-three billion, one hundred twenty-two million, two hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 770741107 1541482214 2312223321 3853705535 4624446642 7707411070 11561116605 23122233210