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10211210210 = 251278040323
BaseRepresentation
bin10011000001010001…
…01011001111100010
3222100122012020001202
421200220223033202
5131403032211320
64405125401202
7511020566105
oct114050531742
928318166052
1010211210210
11436aa64403
121b8b869202
13c6969b126
146cc22273c
153eb6cdb75
hex260a2b3e2

10211210210 has 16 divisors (see below), whose sum is σ = 18524906496. Its totient is φ = 4052322288.

The previous prime is 10211210209. The next prime is 10211210221. The reversal of 10211210210 is 1201211201.

It is a junction number, because it is equal to n+sod(n) for n = 10211210191 and 10211210200.

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, 4018892 + ... + 4021431.

It is an arithmetic number, because the mean of its divisors is an integer number (1157806656).

Almost surely, 210211210210 is an apocalyptic number.

10211210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211210210 is a deficient number, since it is larger than the sum of its proper divisors (8313696286).

10211210210 is a wasteful number, since it uses less digits than its factorization.

10211210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040457.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10211210210 its reverse (1201211201), we get a palindrome (11412421411).

Subtracting from 10211210210 its reverse (1201211201), we obtain a palindrome (9009999009).

The spelling of 10211210210 in words is "ten billion, two hundred eleven million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 127 254 635 1270 8040323 16080646 40201615 80403230 1021121021 2042242042 5105605105 10211210210