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10002220983 = 331992397789
BaseRepresentation
bin10010101000010110…
…11100011110110111
3221211001221110202000
421110023130132313
5130441032032413
64332302150343
7502602322056
oct112413343667
927731843660
1010002220983
114272aa1737
121b318823b3
13c352b7371
146ac58039d
153d819b073
hex2542dc7b7

10002220983 has 32 divisors (see below), whose sum is σ = 14956800000. Its totient is φ = 6606030816.

The previous prime is 10002220981. The next prime is 10002221039. The reversal of 10002220983 is 38902220001.

It is a happy number.

10002220983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10002220983 - 21 = 10002220981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002220981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1280253 + ... + 1288041.

It is an arithmetic number, because the mean of its divisors is an integer number (467400000).

Almost surely, 210002220983 is an apocalyptic number.

10002220983 is a deficient number, since it is larger than the sum of its proper divisors (4954579017).

10002220983 is a wasteful number, since it uses less digits than its factorization.

10002220983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236 (or 8230 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 10002220983 its reverse (38902220001), we get a palindrome (48904440984).

The spelling of 10002220983 in words is "ten billion, two million, two hundred twenty thousand, nine hundred eighty-three".

Divisors: 1 3 9 27 199 239 597 717 1791 2151 5373 6453 7789 23367 47561 70101 142683 210303 428049 1284147 1550011 1861571 4650033 5584713 13950099 16754139 41850297 50262417 370452629 1111357887 3334073661 10002220983