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10111210010 = 2511587156593
BaseRepresentation
bin10010110101010110…
…01101001000011010
3222002200000200120122
421122223031020122
5131201432210020
64351154153242
7505364603246
oct113253151032
928080020518
1010111210010
114319572810
121b62282822
13c51a57505
146bcc31426
153e2a29125
hex25aacd21a

10111210010 has 32 divisors (see below), whose sum is σ = 19888690752. Its totient is φ = 3670516480.

The previous prime is 10111210009. The next prime is 10111210033. The reversal of 10111210010 is 1001211101.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10111210010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13727 + ... + 142866.

It is an arithmetic number, because the mean of its divisors is an integer number (621521586).

Almost surely, 210111210010 is an apocalyptic number.

10111210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111210010 is a deficient number, since it is larger than the sum of its proper divisors (9777480742).

10111210010 is a wasteful number, since it uses less digits than its factorization.

10111210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157198.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10111210010 its reverse (1001211101), we get a palindrome (11112421111).

The spelling of 10111210010 in words is "ten billion, one hundred eleven million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 587 1174 2935 5870 6457 12914 32285 64570 156593 313186 782965 1565930 1722523 3445046 8612615 17225230 91920091 183840182 459600455 919200910 1011121001 2022242002 5055605005 10111210010