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10121031322 = 220532464937
BaseRepresentation
bin10010110110100001…
…01010111010011010
3222010100111122212221
421123100222322122
5131211441000242
64352144454254
7505544226643
oct113320527232
928110448787
1010121031322
1143240706a6
121b6561a38a
13c53ab593c
146c026a6ca
153e3819167
hex25b42ae9a

10121031322 has 8 divisors (see below), whose sum is σ = 15188947956. Its totient is φ = 5058048672.

The previous prime is 10121031289. The next prime is 10121031341. The reversal of 10121031322 is 22313012101.

10121031322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9563079681 + 557951641 = 97791^2 + 23621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10121031296 and 10121031305.

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 3 ways as a sum of consecutive naturals, for example, 1228363 + ... + 1236574.

Almost surely, 210121031322 is an apocalyptic number.

10121031322 is a deficient number, since it is larger than the sum of its proper divisors (5067916634).

10121031322 is a wasteful number, since it uses less digits than its factorization.

10121031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466992.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10121031322 its reverse (22313012101), we get a palindrome (32434043423).

The spelling of 10121031322 in words is "ten billion, one hundred twenty-one million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 2053 4106 2464937 4929874 5060515661 10121031322