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23213020020130 = 2517136547176589
BaseRepresentation
bin1010100011100101100111…
…10011111111110110100010
310001012010212021111000112001
411101302303303333312202
511020310231111121010
6121211525243554214
74614041163412243
oct521626363776642
9101163767430461
1023213020020130
11743a64a703826
12272aa0952b96a
13cc4c946c4115
145a37324d2cca
152a3c55b07c3a
hex151cb3cffda2

23213020020130 has 16 divisors (see below), whose sum is σ = 44241285215160. Its totient is φ = 8739019301632.

The previous prime is 23213020020109. The next prime is 23213020020137. The reversal of 23213020020130 is 3102002031232.

It can be written as a sum of positive squares in 4 ways, for example, as 14763830271129 + 8449189749001 = 3842373^2 + 2906749^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23213020020098 and 23213020020107.

It is not an unprimeable number, because it can be changed into a prime (23213020020137) 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, 68273588125 + ... + 68273588464.

Almost surely, 223213020020130 is an apocalyptic number.

23213020020130 is a deficient number, since it is larger than the sum of its proper divisors (21028265195030).

23213020020130 is a wasteful number, since it uses less digits than its factorization.

23213020020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136547176613.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23213020020130 its reverse (3102002031232), we get a palindrome (26315022051362).

The spelling of 23213020020130 in words is "twenty-three trillion, two hundred thirteen billion, twenty million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 136547176589 273094353178 682735882945 1365471765890 2321302002013 4642604004026 11606510010065 23213020020130