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40235110012 = 2215643643021
BaseRepresentation
bin100101011110001100…
…110000111001111100
310211212001110100210201
4211132030300321330
51124400142010022
630252254013244
72623030535506
oct453614607174
9124761410721
1040235110012
1116077741739
12796a7a7224
133a429b0706
141d398ccd76
1510a7479127
hex95e330e7c

40235110012 has 12 divisors (see below), whose sum is σ = 70416053176. Its totient is φ = 20116237680.

The previous prime is 40235110001. The next prime is 40235110021. The reversal of 40235110012 is 21001153204.

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, 258939 + ... + 384082.

Almost surely, 240235110012 is an apocalyptic number.

It is an amenable number.

40235110012 is a deficient number, since it is larger than the sum of its proper divisors (30180943164).

40235110012 is a wasteful number, since it uses less digits than its factorization.

40235110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658668 (or 658666 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 40235110012 its reverse (21001153204), we get a palindrome (61236263216).

The spelling of 40235110012 in words is "forty billion, two hundred thirty-five million, one hundred ten thousand, twelve".

Divisors: 1 2 4 15643 31286 62572 643021 1286042 2572084 10058777503 20117555006 40235110012