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401030302 = 21910553429
BaseRepresentation
bin10111111001110…
…011110010011110
31000221121110011011
4113321303302132
51310130432202
6103443245434
712636462361
oct2771636236
91027543134
10401030302
1119640a002
12b237987a
136511254a
143b3920d8
1525318bd7
hex17e73c9e

401030302 has 8 divisors (see below), whose sum is σ = 633205800. Its totient is φ = 189961704.

The previous prime is 401030263. The next prime is 401030317. The reversal of 401030302 is 203030104.

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

It is a super-2 number, since 2×4010303022 = 321650606244422408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5276677 + ... + 5276752.

It is an arithmetic number, because the mean of its divisors is an integer number (79150725).

Almost surely, 2401030302 is an apocalyptic number.

401030302 is a deficient number, since it is larger than the sum of its proper divisors (232175498).

401030302 is a wasteful number, since it uses less digits than its factorization.

401030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553450.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 401030302 is about 20025.7409850422. The cubic root of 401030302 is about 737.4383681907.

Adding to 401030302 its reverse (203030104), we get a palindrome (604060406).

The spelling of 401030302 in words is "four hundred one million, thirty thousand, three hundred two".

Divisors: 1 2 19 38 10553429 21106858 200515151 401030302