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40141030 = 2516932371
BaseRepresentation
bin1001100100100…
…0000011100110
32210112101010211
42121020003212
540234003110
63552210034
7665123146
oct231100346
983471124
1040141030
1120727606
121153991a
138415ab7
14548c926
1537cd98a
hex26480e6

40141030 has 16 divisors (see below), whose sum is σ = 72327024. Its totient is φ = 16040160.

The previous prime is 40141019. The next prime is 40141033. The reversal of 40141030 is 3014104.

It is a super-2 number, since 2×401410302 = 3222604578921800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40141030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141033) 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, 15745 + ... + 18115.

It is an arithmetic number, because the mean of its divisors is an integer number (4520439).

Almost surely, 240141030 is an apocalyptic number.

40141030 is a deficient number, since it is larger than the sum of its proper divisors (32185994).

40141030 is a wasteful number, since it uses less digits than its factorization.

40141030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40141030 is about 6335.6949105840. The cubic root of 40141030 is about 342.3966477366.

Adding to 40141030 its reverse (3014104), we get a palindrome (43155134).

The spelling of 40141030 in words is "forty million, one hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 1693 2371 3386 4742 8465 11855 16930 23710 4014103 8028206 20070515 40141030