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401131130 = 2549980387
BaseRepresentation
bin10111111010001…
…100011001111010
31000221210120110112
4113322030121322
51310142144010
6103445344322
712640362341
oct2772143172
91027716415
10401131130
11196478834
12b24080a2
13651493ca
143b3bab58
1525338a05
hex17e8c67a

401131130 has 16 divisors (see below), whose sum is σ = 723492000. Its totient is φ = 160128912.

The previous prime is 401131079. The next prime is 401131183. The reversal of 401131130 is 31131104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35204 + ... + 45183.

It is an arithmetic number, because the mean of its divisors is an integer number (45218250).

Almost surely, 2401131130 is an apocalyptic number.

401131130 is a deficient number, since it is larger than the sum of its proper divisors (322360870).

401131130 is a wasteful number, since it uses less digits than its factorization.

401131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80893.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 401131130 is about 20028.2582867308. The cubic root of 401131130 is about 737.5001658527.

Adding to 401131130 its reverse (31131104), we get a palindrome (432262234).

The spelling of 401131130 in words is "four hundred one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 499 998 2495 4990 80387 160774 401935 803870 40113113 80226226 200565565 401131130