Search a number
-
+
40021001414111 = 792334499714987
BaseRepresentation
bin10010001100110000111011…
…00100101010010111011111
312020200222012101210101110202
421012120131210222113133
520221201002330222421
6221041221053254115
711300264503111214
oct1106303544522737
9166628171711422
1040021001414111
111182a8a1a53363
1245a440849433b
131943c6c586113
149c5053799b0b
1549608884810b
hex24661d92a5df

40021001414111 has 32 divisors (see below), whose sum is σ = 40842382464000. Its totient is φ = 39208895631360.

The previous prime is 40021001414087. The next prime is 40021001414129. The reversal of 40021001414111 is 11141410012004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40021001414111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40021001414131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8025062960 + ... + 8025067946.

It is an arithmetic number, because the mean of its divisors is an integer number (1276324452000).

Almost surely, 240021001414111 is an apocalyptic number.

40021001414111 is a deficient number, since it is larger than the sum of its proper divisors (821381049889).

40021001414111 is a wasteful number, since it uses less digits than its factorization.

40021001414111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 40021001414111 its reverse (11141410012004), we get a palindrome (51162411426115).

The spelling of 40021001414111 in words is "forty trillion, twenty-one billion, one million, four hundred fourteen thousand, one hundred eleven".

Divisors: 1 79 233 449 971 4987 18407 35471 76709 104617 226243 393973 435979 1161971 2239163 4842377 8264743 17873197 34442341 91795709 101583107 176893877 382547783 521724979 1128273841 2174227273 8025065453 41216273341 89133633439 171763954567 506594954609 40021001414111