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401113701 = 3441269449
BaseRepresentation
bin10111111010001…
…000001001100101
31000221202200120000
4113322020021211
51310141114301
6103445131513
712640260462
oct2772101145
91027680500
10401113701
1119646672a
12b23b9b99
13651414b1
143b3b4669
1525333786
hex17e88265

401113701 has 40 divisors (see below), whose sum is σ = 617463000. Its totient is φ = 259338240.

The previous prime is 401113697. The next prime is 401113717. The reversal of 401113701 is 107311104.

It can be written as a sum of positive squares in 4 ways, for example, as 3709476 + 397404225 = 1926^2 + 19935^2 .

It is not a de Polignac number, because 401113701 - 22 = 401113697 is a prime.

It is a super-3 number, since 3×4011137013 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401113001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 893125 + ... + 893573.

It is an arithmetic number, because the mean of its divisors is an integer number (15436575).

Almost surely, 2401113701 is an apocalyptic number.

401113701 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

401113701 is a deficient number, since it is larger than the sum of its proper divisors (216349299).

401113701 is a wasteful number, since it uses less digits than its factorization.

401113701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 401113701 is about 20027.8231717778. The cubic root of 401113701 is about 737.4894843277.

Adding to 401113701 its reverse (107311104), we get a palindrome (508424805).

The spelling of 401113701 in words is "four hundred one million, one hundred thirteen thousand, seven hundred one".

Divisors: 1 3 9 27 41 81 123 269 369 449 807 1107 1347 2421 3321 4041 7263 11029 12123 18409 21789 33087 36369 55227 99261 120781 165681 297783 362343 497043 893349 1087029 1491129 3261087 4952021 9783261 14856063 44568189 133704567 401113701