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401101360 = 245114111117
BaseRepresentation
bin10111111010000…
…101001000110000
31000221202001121221
4113322011020300
51310140220420
6103444554424
712640206502
oct2772051060
91027661557
10401101360
11196458430
12b23b2a14
13651389aa
143b3add72
152532ecaa
hex17e85230

401101360 has 80 divisors (see below), whose sum is σ = 1042245792. Its totient is φ = 142284800.

The previous prime is 401101357. The next prime is 401101369. The reversal of 401101360 is 63101104.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (401101369) 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 15 ways as a sum of consecutive naturals, for example, 30522 + ... + 41638.

Almost surely, 2401101360 is an apocalyptic number.

401101360 is a gapful number since it is divisible by the number (40) 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 401101360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521122896).

401101360 is an abundant number, since it is smaller than the sum of its proper divisors (641144432).

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

401101360 is a wasteful number, since it uses less digits than its factorization.

401101360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182 (or 11176 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 401101360 is about 20027.5150730189. The cubic root of 401101360 is about 737.4819208438.

Adding to 401101360 its reverse (63101104), we get a palindrome (464202464).

It can be divided in two parts, 401 and 101360, that added together give a square (101761 = 3192).

The spelling of 401101360 in words is "four hundred one million, one hundred one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 41 44 55 80 82 88 110 164 176 205 220 328 410 440 451 656 820 880 902 1640 1804 2255 3280 3608 4510 7216 9020 11117 18040 22234 36080 44468 55585 88936 111170 122287 177872 222340 244574 444680 455797 489148 611435 889360 911594 978296 1222870 1823188 1956592 2278985 2445740 3646376 4557970 4891480 5013767 7292752 9115940 9782960 10027534 18231880 20055068 25068835 36463760 40110136 50137670 80220272 100275340 200550680 401101360