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401677130 = 2540167713
BaseRepresentation
bin10111111100010…
…001101101001010
31000222211022102202
4113330101231022
51310312132010
6103505200202
712645125231
oct2774215512
91028738382
10401677130
11196810a78
12b2630062
13652aaa9a
143b4bdb18
15253e56a5
hex17f11b4a

401677130 has 8 divisors (see below), whose sum is σ = 723018852. Its totient is φ = 160670848.

The previous prime is 401677117. The next prime is 401677163. The reversal of 401677130 is 31776104.

It can be written as a sum of positive squares in 2 ways, for example, as 365689129 + 35988001 = 19123^2 + 5999^2 .

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

It is a super-2 number, since 2×4016771302 = 322689033530073800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401677093 and 401677102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20083847 + ... + 20083866.

Almost surely, 2401677130 is an apocalyptic number.

401677130 is a deficient number, since it is larger than the sum of its proper divisors (321341722).

401677130 is a wasteful number, since it uses less digits than its factorization.

401677130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40167720.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 401677130 is about 20041.8843924417. The cubic root of 401677130 is about 737.8346304853.

The spelling of 401677130 in words is "four hundred one million, six hundred seventy-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 40167713 80335426 200838565 401677130