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23213030320210 = 2597136791749467
BaseRepresentation
bin1010100011100101101000…
…11011010010100001010010
310001012010212222212022120111
411101302310123102201102
511020310241230221320
6121211530252431534
74614041350101523
oct521626433224122
9101163788768514
1023213030320210
11743a6554a9395
12272aa10a785aa
13cc4c9688c443
145a3733a1484a
152a3c5698ea5a
hex151cb46d2852

23213030320210 has 32 divisors (see below), whose sum is σ = 42217322031360. Its totient is φ = 9188811244032.

The previous prime is 23213030320099. The next prime is 23213030320211. The reversal of 23213030320210 is 1202303031232.

It is not an unprimeable number, because it can be changed into a prime (23213030320211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12393897 + ... + 14143363.

It is an arithmetic number, because the mean of its divisors is an integer number (1319291313480).

Almost surely, 223213030320210 is an apocalyptic number.

23213030320210 is a deficient number, since it is larger than the sum of its proper divisors (19004291711150).

23213030320210 is a wasteful number, since it uses less digits than its factorization.

23213030320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763250.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23213030320210 its reverse (1202303031232), we get a palindrome (24415333351442).

The spelling of 23213030320210 in words is "twenty-three trillion, two hundred thirteen billion, thirty million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 97 194 485 970 13679 27358 68395 136790 1326863 1749467 2653726 3498934 6634315 8747335 13268630 17494670 169698299 339396598 848491495 1696982990 23930959093 47861918186 119654795465 239309590930 2321303032021 4642606064042 11606515160105 23213030320210