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10103322021 = 3132411107449
BaseRepresentation
bin10010110100011010…
…00111010110100101
3222002010011221021220
421122031013112211
5131142422301041
64350313130553
7505240551222
oct113215072645
928063157256
1010103322021
114315075411
121b5b6b9a59
13c50225070
146bbb7a949
153e1ebbd66
hex25a3475a5

10103322021 has 16 divisors (see below), whose sum is σ = 14513486400. Its totient is φ = 6214792320.

The previous prime is 10103322013. The next prime is 10103322109. The reversal of 10103322021 is 12022330101.

10103322021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10103322021 - 23 = 10103322013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103322521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40305 + ... + 147753.

It is an arithmetic number, because the mean of its divisors is an integer number (907092900).

Almost surely, 210103322021 is an apocalyptic number.

It is an amenable number.

10103322021 is a deficient number, since it is larger than the sum of its proper divisors (4410164379).

10103322021 is a wasteful number, since it uses less digits than its factorization.

10103322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109876.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10103322021 its reverse (12022330101), we get a palindrome (22125652122).

The spelling of 10103322021 in words is "ten billion, one hundred three million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 3 13 39 2411 7233 31343 94029 107449 322347 1396837 4190511 259059539 777178617 3367774007 10103322021