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23211000102 = 234782308511
BaseRepresentation
bin10101100111011110…
…111100000100100110
32012220121120222022110
4111213132330010212
5340014004000402
614355112141450
71451122150143
oct254736740446
965817528273
1023211000102
119931005a14
1245b9397886
13225b9c82b4
1411a29353ca
1590cadd56c
hex5677bc126

23211000102 has 16 divisors (see below), whose sum is σ = 47409702912. Its totient is φ = 7572382920.

The previous prime is 23211000097. The next prime is 23211000103. The reversal of 23211000102 is 20100011232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211000103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41153974 + ... + 41154537.

It is an arithmetic number, because the mean of its divisors is an integer number (2963106432).

Almost surely, 223211000102 is an apocalyptic number.

23211000102 is an abundant number, since it is smaller than the sum of its proper divisors (24198702810).

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

23211000102 is a wasteful number, since it uses less digits than its factorization.

23211000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82308563.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 23211000102 its reverse (20100011232), we get a palindrome (43311011334).

The spelling of 23211000102 in words is "twenty-three billion, two hundred eleven million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 47 94 141 282 82308511 164617022 246925533 493851066 3868500017 7737000034 11605500051 23211000102