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23210131330 = 2510607218819
BaseRepresentation
bin10101100111011011…
…100111111110000010
32012220112221211120201
4111213123213332002
5340013243200310
614355041355414
71451111601241
oct254733477602
965815854521
1023210131330
119930572221
1245b9038b6a
13225b782a29
1411a278a958
1590c9bae3a
hex5676e7f82

23210131330 has 16 divisors (see below), whose sum is σ = 41782366080. Its totient is φ = 9283134832.

The previous prime is 23210131319. The next prime is 23210131337. The reversal of 23210131330 is 3313101232.

It is a junction number, because it is equal to n+sod(n) for n = 23210131298 and 23210131307.

It is not an unprimeable number, because it can be changed into a prime (23210131337) 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, 3340 + ... + 215479.

It is an arithmetic number, because the mean of its divisors is an integer number (2611397880).

Almost surely, 223210131330 is an apocalyptic number.

23210131330 is a deficient number, since it is larger than the sum of its proper divisors (18572234750).

23210131330 is a wasteful number, since it uses less digits than its factorization.

23210131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229433.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23210131330 its reverse (3313101232), we get a palindrome (26523232562).

The spelling of 23210131330 in words is "twenty-three billion, two hundred ten million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 10607 21214 53035 106070 218819 437638 1094095 2188190 2321013133 4642026266 11605065665 23210131330