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10212242210 = 251760072013
BaseRepresentation
bin10011000001011001…
…00111001100100010
3222100201010122200222
421200230213030202
5131403313222320
64405203443042
7511032424622
oct114054471442
928321118628
1010212242210
1143705a97a5
121b90086482
13c6996ca91
146cc410882
153eb834825
hex260b27322

10212242210 has 16 divisors (see below), whose sum is σ = 19463332536. Its totient is φ = 3844608768.

The previous prime is 10212242179. The next prime is 10212242263. The reversal of 10212242210 is 1224221201.

It can be written as a sum of positive squares in 4 ways, for example, as 10128208321 + 84033889 = 100639^2 + 9167^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30035837 + ... + 30036176.

Almost surely, 210212242210 is an apocalyptic number.

10212242210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212242210 is a deficient number, since it is larger than the sum of its proper divisors (9251090326).

10212242210 is a wasteful number, since it uses less digits than its factorization.

10212242210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60072037.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10212242210 its reverse (1224221201), we get a palindrome (11436463411).

The spelling of 10212242210 in words is "ten billion, two hundred twelve million, two hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 60072013 120144026 300360065 600720130 1021224221 2042448442 5106121105 10212242210