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23012000210 = 252301200021
BaseRepresentation
bin10101011011100111…
…110100000111010010
32012101202010201210002
4111123213310013102
5334112033001320
614323243010002
71443154526423
oct253347640722
965352121702
1023012000210
1198397463a1
124562809902
132229701294
14118433364a
158ea3d0675
hex55b9f41d2

23012000210 has 8 divisors (see below), whose sum is σ = 41421600396. Its totient is φ = 9204800080.

The previous prime is 23012000203. The next prime is 23012000243. The reversal of 23012000210 is 1200021032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20543202241 + 2468797969 = 143329^2 + 49687^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23012000191 and 23012000200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150600001 + ... + 1150600020.

Almost surely, 223012000210 is an apocalyptic number.

23012000210 is a deficient number, since it is larger than the sum of its proper divisors (18409600186).

23012000210 is a wasteful number, since it uses less digits than its factorization.

23012000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301200028.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 23012000210 its reverse (1200021032), we get a palindrome (24212021242).

The spelling of 23012000210 in words is "twenty-three billion, twelve million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 2301200021 4602400042 11506000105 23012000210