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23030101230 = 235767670041
BaseRepresentation
bin10101011100101100…
…110111010011101110
32012110000012100201020
4111130230313103232
5334131201214410
614325130555010
71443464426163
oct253454672356
965400170636
1023030101230
119848989a14
124568898a66
13223039b246
1411868c606a
158ebca8a70
hex55cb374ee

23030101230 has 16 divisors (see below), whose sum is σ = 55272243024. Its totient is φ = 6141360320.

The previous prime is 23030101201. The next prime is 23030101231. The reversal of 23030101230 is 3210103032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030101231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383834991 + ... + 383835050.

It is an arithmetic number, because the mean of its divisors is an integer number (3454515189).

Almost surely, 223030101230 is an apocalyptic number.

23030101230 is an abundant number, since it is smaller than the sum of its proper divisors (32242141794).

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

23030101230 is a wasteful number, since it uses less digits than its factorization.

23030101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767670051.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23030101230 its reverse (3210103032), we get a palindrome (26240204262).

The spelling of 23030101230 in words is "twenty-three billion, thirty million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 767670041 1535340082 2303010123 3838350205 4606020246 7676700410 11515050615 23030101230