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110002111212 = 223712710311409
BaseRepresentation
bin110011001110010100…
…0110000001011101100
3101111221020101020102010
41212130220300023230
53300241020024322
6122311223001220
710642645342410
oct1463450601354
9344836336363
10110002111212
1142719362314
121939b599210
13a4b0a88b46
1454775b2d40
152cdc3b320c
hex199ca302ec

110002111212 has 48 divisors (see below), whose sum is σ = 295648747520. Its totient is φ = 31181697792.

The previous prime is 110002111187. The next prime is 110002111223. The reversal of 110002111212 is 212111200011.

It is a super-2 number, since 2×1100021112122 (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5145037 + ... + 5166372.

Almost surely, 2110002111212 is an apocalyptic number.

110002111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110002111212 is an abundant number, since it is smaller than the sum of its proper divisors (185646636308).

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

110002111212 is a wasteful number, since it uses less digits than its factorization.

110002111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311550 (or 10311548 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110002111212 its reverse (212111200011), we get a palindrome (322113311223).

It can be divided in two parts, 11000 and 2111212, that added together give a palindrome (2122212).

The spelling of 110002111212 in words is "one hundred ten billion, two million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 254 381 508 762 889 1524 1778 2667 3556 5334 10668 10311409 20622818 30934227 41245636 61868454 72179863 123736908 144359726 216539589 288719452 433079178 866158356 1309548943 2619097886 3928646829 5238195772 7857293658 9166842601 15714587316 18333685202 27500527803 36667370404 55001055606 110002111212