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23321021130210 = 2351092977112431
BaseRepresentation
bin1010100110101110110010…
…01011100010010111100010
310001120110122001121212102010
411103113121023202113202
511024042422402131320
6121333310150333350
74624613433613266
oct523273113422742
9101513561555363
1023321021130210
1174814314a52a1
12274792a95a256
131002216a4500b
145a8a5a02a0a6
152a69774abae0
hex1535d92e25e2

23321021130210 has 32 divisors (see below), whose sum is σ = 55970970676992. Its totient is φ = 6218881194240.

The previous prime is 23321021130109. The next prime is 23321021130217. The reversal of 23321021130210 is 1203112012332.

It is not an unprimeable number, because it can be changed into a prime (23321021130217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277306 + ... + 6835125.

It is an arithmetic number, because the mean of its divisors is an integer number (1749092833656).

Almost surely, 223321021130210 is an apocalyptic number.

23321021130210 is an abundant number, since it is smaller than the sum of its proper divisors (32649949546782).

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

23321021130210 is a wasteful number, since it uses less digits than its factorization.

23321021130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221738.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23321021130210 its reverse (1203112012332), we get a palindrome (24524133142542).

The spelling of 23321021130210 in words is "twenty-three trillion, three hundred twenty-one billion, twenty-one million, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 109297 218594 327891 546485 655782 1092970 1639455 3278910 7112431 14224862 21337293 35562155 42674586 71124310 106686465 213372930 777367371007 1554734742014 2332102113021 3886836855035 4664204226042 7773673710070 11660510565105 23321021130210