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211012210112 = 26111571909129
BaseRepresentation
bin1100010010000101001…
…1101100110111000000
3202011122210200220212012
43010201103230313000
511424123111210422
6240534311552052
721150036122564
oct3044123546700
9664583626765
10211012210112
11815429896a0
1234a8b68b628
1316b8a930332
14a2da84d6a4
1557501264e2
hex31214ecdc0

211012210112 has 56 divisors (see below), whose sum is σ = 459703230960. Its totient is φ = 95303669760.

The previous prime is 211012210093. The next prime is 211012210127.

211012210112 is nontrivially palindromic in base 10.

It is a congruent number.

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, 844037 + ... + 1065092.

Almost surely, 2211012210112 is an apocalyptic number.

211012210112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211012210112 is an abundant number, since it is smaller than the sum of its proper divisors (248691020848).

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

211012210112 is a wasteful number, since it uses less digits than its factorization.

211012210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909309 (or 1909299 counting only the distinct ones).

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

It can be divided in two parts, 211012 and 210112, that added together give a palindrome (421124).

The spelling of 211012210112 in words is "two hundred eleven billion, twelve million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 157 176 314 352 628 704 1256 1727 2512 3454 5024 6908 10048 13816 27632 55264 110528 1909129 3818258 7636516 15273032 21000419 30546064 42000838 61092128 84001676 122184256 168003352 299733253 336006704 599466506 672013408 1198933012 1344026816 2397866024 3297065783 4795732048 6594131566 9591464096 13188263132 19182928192 26376526264 52753052528 105506105056 211012210112