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23210110030 = 2517136530059
BaseRepresentation
bin10101100111011011…
…100010110001001110
32012220112220202100211
4111213123202301032
5340013242010110
614355041113034
71451111452162
oct254733426116
965815822324
1023210110030
119930558218
1245b902877a
13225b776123
1411a2782ca2
1590c9b498a
hex5676e2c4e

23210110030 has 16 divisors (see below), whose sum is σ = 44235739440. Its totient is φ = 8737923712.

The previous prime is 23210109997. The next prime is 23210110031. The reversal of 23210110030 is 3001101232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210110031) 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, 68264860 + ... + 68265199.

It is an arithmetic number, because the mean of its divisors is an integer number (2764733715).

Almost surely, 223210110030 is an apocalyptic number.

23210110030 is a deficient number, since it is larger than the sum of its proper divisors (21025629410).

23210110030 is a wasteful number, since it uses less digits than its factorization.

23210110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136530083.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23210110030 its reverse (3001101232), we get a palindrome (26211211262).

The spelling of 23210110030 in words is "twenty-three billion, two hundred ten million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 136530059 273060118 682650295 1365300590 2321011003 4642022006 11605055015 23210110030