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11010310212 = 22311127656783
BaseRepresentation
bin10100100000100010…
…00000000001000100
31001102022211201012010
422100101000001010
5140022114411322
65020313054220
7536563043526
oct122021000104
931368751163
1011010310212
114740040030
1221733b7370
1310660c7475
147663d5a16
1544692920c
hex290440044

11010310212 has 48 divisors (see below), whose sum is σ = 28246966272. Its totient is φ = 3310181280.

The previous prime is 11010310147. The next prime is 11010310217. The reversal of 11010310212 is 21201301011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11010310217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311628 + ... + 345155.

It is an arithmetic number, because the mean of its divisors is an integer number (588478464).

Almost surely, 211010310212 is an apocalyptic number.

11010310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010310212 is an abundant number, since it is smaller than the sum of its proper divisors (17236656060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010310212 is a wasteful number, since it uses less digits than its factorization.

11010310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656928 (or 656926 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11010310212 its reverse (21201301011), we get a palindrome (32211611223).

The spelling of 11010310212 in words is "eleven billion, ten million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 127 132 254 381 508 762 1397 1524 2794 4191 5588 8382 16764 656783 1313566 1970349 2627132 3940698 7224613 7881396 14449226 21673839 28898452 43347678 83411441 86695356 166822882 250234323 333645764 500468646 917525851 1000937292 1835051702 2752577553 3670103404 5505155106 11010310212