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21301003322 = 2191399400681
BaseRepresentation
bin10011110101101000…
…111000010000111010
32000222111121002021222
4103311220320100322
5322111024101242
613441402232042
71352600353334
oct236550702072
960874532258
1021301003322
119040952085
1241657b5622
1320160a44a1
141060dc8454
1584a0a85d2
hex4f5a3843a

21301003322 has 16 divisors (see below), whose sum is σ = 33657288000. Its totient is φ = 10082711520.

The previous prime is 21301003261. The next prime is 21301003357. The reversal of 21301003322 is 22330010312.

It is a self number, because there is not a number n which added to its sum of digits gives 21301003322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147179 + ... + 253502.

It is an arithmetic number, because the mean of its divisors is an integer number (2103580500).

Almost surely, 221301003322 is an apocalyptic number.

21301003322 is a deficient number, since it is larger than the sum of its proper divisors (12356284678).

21301003322 is a wasteful number, since it uses less digits than its factorization.

21301003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402101.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 21301003322 its reverse (22330010312), we get a palindrome (43631013634).

The spelling of 21301003322 in words is "twenty-one billion, three hundred one million, three thousand, three hundred twenty-two".

Divisors: 1 2 19 38 1399 2798 26581 53162 400681 801362 7612939 15225878 560552719 1121105438 10650501661 21301003322