Search a number
-
+
110211312 = 2437173443
BaseRepresentation
bin1101001000110…
…11000011110000
321200101022111110
412210123003300
5211203230222
614534113320
72505531531
oct644330360
9250338443
10110211312
1157236432
1230aab840
1319aaa5c3
14108cc688
159a2030c
hex691b0f0

110211312 has 80 divisors (see below), whose sum is σ = 293338368. Its totient is φ = 35642880.

The previous prime is 110211263. The next prime is 110211319. The reversal of 110211312 is 213112011.

It is a super-2 number, since 2×1102113122 = 24293066585522688, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248563 + ... + 249005.

Almost surely, 2110211312 is an apocalyptic number.

110211312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110211312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146669184).

110211312 is an abundant number, since it is smaller than the sum of its proper divisors (183127056).

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

110211312 is a wasteful number, since it uses less digits than its factorization.

110211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 592 counting only the distinct ones).

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

The square root of 110211312 is about 10498.1575526375. The cubic root of 110211312 is about 479.4486029397.

Adding to 110211312 its reverse (213112011), we get a palindrome (323323323).

The spelling of 110211312 in words is "one hundred ten million, two hundred eleven thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 73 142 146 213 219 284 292 426 438 443 568 584 852 876 886 1136 1168 1329 1704 1752 1772 2658 3408 3504 3544 5183 5316 7088 10366 10632 15549 20732 21264 31098 31453 32339 41464 62196 62906 64678 82928 94359 97017 124392 125812 129356 188718 194034 248784 251624 258712 377436 388068 503248 517424 754872 776136 1509744 1552272 2296069 4592138 6888207 9184276 13776414 18368552 27552828 36737104 55105656 110211312