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110401380 = 22345232963
BaseRepresentation
bin1101001010010…
…01011101100100
321200201222020000
412211021131210
5211230321010
614542141300
72510252625
oct645113544
9250658200
10110401380
1157356211
1230b81830
1319b45c7b
141093ba4c
159a5b7c0
hex6949764

110401380 has 120 divisors (see below), whose sum is σ = 361513152. Its totient is φ = 28150848.

The previous prime is 110401373. The next prime is 110401387. The reversal of 110401380 is 83104011.

It is an interprime number because it is at equal distance from previous prime (110401373) and next prime (110401387).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (110401387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35779 + ... + 38741.

Almost surely, 2110401380 is an apocalyptic number.

110401380 is a gapful number since it is divisible by the number (10) 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 110401380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180756576).

110401380 is an abundant number, since it is smaller than the sum of its proper divisors (251111772).

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

110401380 is a wasteful number, since it uses less digits than its factorization.

110401380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007 (or 2996 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 110401380 is about 10507.2060986734. The cubic root of 110401380 is about 479.7240601496.

Adding to 110401380 its reverse (83104011), we get a palindrome (193505391).

The spelling of 110401380 in words is "one hundred ten million, four hundred one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 81 90 92 108 115 135 138 162 180 207 230 270 276 324 345 405 414 460 540 621 690 810 828 1035 1242 1380 1620 1863 2070 2484 2963 3105 3726 4140 5926 6210 7452 8889 9315 11852 12420 14815 17778 18630 26667 29630 35556 37260 44445 53334 59260 68149 80001 88890 106668 133335 136298 160002 177780 204447 240003 266670 272596 320004 340745 400005 408894 480006 533340 613341 681490 800010 817788 960012 1022235 1200015 1226682 1362980 1600020 1840023 2044470 2400030 2453364 3066705 3680046 4088940 4800060 5520069 6133410 7360092 9200115 11040138 12266820 18400230 22080276 27600345 36800460 55200690 110401380