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140012241041421 = 32773190311599709
BaseRepresentation
bin11111110101011100100011…
…111001000011100000001101
3200100202001001210220212121200
4133311130203321003200031
5121322430032201311141
61213440422515020113
741330356566313350
oct3765344371034015
9610661053825550
10140012241041421
1140680948a57901
121385338829a639
13601813679c088
1426808b2d32297
15112c08dec1ab6
hex7f5723e4380d

140012241041421 has 48 divisors (see below), whose sum is σ = 234309958821120. Its totient is φ = 78906812878080.

The previous prime is 140012241041383. The next prime is 140012241041423. The reversal of 140012241041421 is 124140142210041.

140012241041421 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 2 + 241 + 0 + 414 + 2 + 1 = 666.

It is not a de Polignac number, because 140012241041421 - 211 = 140012241039373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140012241041423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86723715 + ... + 88323423.

It is an arithmetic number, because the mean of its divisors is an integer number (4881457475440).

Almost surely, 2140012241041421 is an apocalyptic number.

It is an amenable number.

140012241041421 is a deficient number, since it is larger than the sum of its proper divisors (94297717779699).

140012241041421 is a wasteful number, since it uses less digits than its factorization.

140012241041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618826 (or 1618823 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 140012241041421 its reverse (124140142210041), we get a palindrome (264152383251462).

The spelling of 140012241041421 in words is "one hundred forty trillion, twelve billion, two hundred forty-one million, forty-one thousand, four hundred twenty-one".

Divisors: 1 3 7 9 21 63 73 219 511 657 1533 4599 19031 57093 133217 171279 399651 1198953 1389263 1599709 4167789 4799127 9724841 11197963 12503367 14397381 29174523 33593889 87523569 100781667 116778757 350336271 817451299 1051008813 2452353897 7357061691 30444061979 91332185937 213108433853 273996557811 639325301559 1917975904677 2222416524467 6667249573401 15556915671269 20001748720203 46670747013807 140012241041421