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1010120108 = 221135234273
BaseRepresentation
bin111100001101010…
…011010110101100
32121101201102021212
4330031103112230
54032042320413
6244122213552
734013610404
oct7415232654
92541642255
101010120108
11479206208
122423542b8
1313137160a
1498223804
155da2eca8
hex3c3535ac

1010120108 has 24 divisors (see below), whose sum is σ = 1787181648. Its totient is φ = 499516416.

The previous prime is 1010120101. The next prime is 1010120131. The reversal of 1010120108 is 8010210101.

It is a junction number, because it is equal to n+sod(n) for n = 1010120092 and 1010120101.

It is not an unprimeable number, because it can be changed into a prime (1010120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234260 + ... + 238532.

It is an arithmetic number, because the mean of its divisors is an integer number (74465902).

Almost surely, 21010120108 is an apocalyptic number.

It is an amenable number.

1010120108 is a deficient number, since it is larger than the sum of its proper divisors (777061540).

1010120108 is a wasteful number, since it uses less digits than its factorization.

1010120108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913 (or 4911 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1010120108 is about 31782.3867574479. The cubic root of 1010120108 is about 1003.3620532636.

Adding to 1010120108 its reverse (8010210101), we get a palindrome (9020330209).

The spelling of 1010120108 in words is "one billion, ten million, one hundred twenty thousand, one hundred eight".

Divisors: 1 2 4 113 226 452 523 1046 2092 4273 8546 17092 59099 118198 236396 482849 965698 1931396 2234779 4469558 8939116 252530027 505060054 1010120108