Search a number
-
+
140330011403040 = 253517431392877247
BaseRepresentation
bin11111111010000100100000…
…011110110010001100100000
3200101212102021202220210202020
4133322010200132302030200
5121343131330404344130
61214242414532421440
741362336333652334
oct3772044036621440
9611772252823666
10140330011403040
114079369504a878
12138a4a90a77880
13603c0a9097754
14269201a1a57c4
15113548b7c7e10
hex7fa1207b2320

140330011403040 has 384 divisors, whose sum is σ = 482372238458880. Its totient is φ = 34153508487168.

The previous prime is 140330011403009. The next prime is 140330011403063. The reversal of 140330011403040 is 40304110033041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 140330011403040.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47333697 + ... + 50210943.

It is an arithmetic number, because the mean of its divisors is an integer number (1256177704320).

Almost surely, 2140330011403040 is an apocalyptic number.

140330011403040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140330011403040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241186119229440).

140330011403040 is an abundant number, since it is smaller than the sum of its proper divisors (342042227055840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140330011403040 is a wasteful number, since it uses less digits than its factorization.

140330011403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877464 (or 2877456 counting only the distinct ones).

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

Adding to 140330011403040 its reverse (40304110033041), we get a palindrome (180634121436081).

The spelling of 140330011403040 in words is "one hundred forty trillion, three hundred thirty billion, eleven million, four hundred three thousand, forty".