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40420030310 = 2511367454821
BaseRepresentation
bin100101101001001110…
…001011011101100110
310212022221102021202122
4211221032023131212
51130240011432220
630322501305542
72630434405652
oct455116133546
9125287367678
1040420030310
1116162065030
127a007052b2
133a720b7cca
141d562a7a62
1510b8805425
hex96938b766

40420030310 has 16 divisors (see below), whose sum is σ = 79370241552. Its totient is φ = 14698192800.

The previous prime is 40420030309. The next prime is 40420030319. The reversal of 40420030310 is 1303002404.

It is a super-2 number, since 2×404200303102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40420030319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 183727301 + ... + 183727520.

It is an arithmetic number, because the mean of its divisors is an integer number (4960640097).

Almost surely, 240420030310 is an apocalyptic number.

40420030310 is a deficient number, since it is larger than the sum of its proper divisors (38950211242).

40420030310 is a wasteful number, since it uses less digits than its factorization.

40420030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367454839.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 40420030310 its reverse (1303002404), we get a palindrome (41723032714).

The spelling of 40420030310 in words is "forty billion, four hundred twenty million, thirty thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 367454821 734909642 1837274105 3674548210 4042003031 8084006062 20210015155 40420030310