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40043031030141 = 3167128962006369
BaseRepresentation
bin10010001101011001111101…
…01000111110100101111101
312020210002001200101211111120
421012230332220332211331
520222031111420431031
6221055303044341153
711302004431546056
oct1106547650764575
9166702050354446
1040043031030141
11118391771079a7
1245a87360a47b9
1319460705a7389
149c614344972d
15496927876a96
hex246b3ea3e97d

40043031030141 has 16 divisors (see below), whose sum is σ = 53752082025600. Its totient is φ = 26514915058688.

The previous prime is 40043031030139. The next prime is 40043031030169. The reversal of 40043031030141 is 14103013034004.

It is a cyclic number.

It is not a de Polignac number, because 40043031030141 - 21 = 40043031030139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40043031030181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30357396 + ... + 31648973.

It is an arithmetic number, because the mean of its divisors is an integer number (3359505126600).

Almost surely, 240043031030141 is an apocalyptic number.

It is an amenable number.

40043031030141 is a deficient number, since it is larger than the sum of its proper divisors (13709050995459).

40043031030141 is a wasteful number, since it uses less digits than its factorization.

40043031030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62007828.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40043031030141 its reverse (14103013034004), we get a palindrome (54146044064145).

The spelling of 40043031030141 in words is "forty trillion, forty-three billion, thirty-one million, thirty thousand, one hundred forty-one".

Divisors: 1 3 167 501 1289 3867 215263 645789 62006369 186019107 10355063623 31065190869 79926209641 239778628923 13347677010047 40043031030141