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401113715 = 5308326021
BaseRepresentation
bin10111111010001…
…000001001110011
31000221202200120112
4113322020021303
51310141114330
6103445131535
712640260512
oct2772101163
91027680515
10401113715
11196466742
12b23b9bab
13651414c2
143b3b4679
1525333795
hex17e88273

401113715 has 8 divisors (see below), whose sum is σ = 481511088. Its totient is φ = 320774560.

The previous prime is 401113697. The next prime is 401113717. The reversal of 401113715 is 517311104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401113715 - 212 = 401109619 is a prime.

It is a super-2 number, since 2×4011137152 = 321784424722202450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401113717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (60188886).

Almost surely, 2401113715 is an apocalyptic number.

401113715 is a deficient number, since it is larger than the sum of its proper divisors (80397373).

401113715 is a wasteful number, since it uses less digits than its factorization.

401113715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29109.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 401113715 is about 20027.8235212916. The cubic root of 401113715 is about 737.4894929079.

Adding to 401113715 its reverse (517311104), we get a palindrome (918424819).

The spelling of 401113715 in words is "four hundred one million, one hundred thirteen thousand, seven hundred fifteen".

Divisors: 1 5 3083 15415 26021 130105 80222743 401113715