Search a number
-
+
144312014431400 = 23521937976845903
BaseRepresentation
bin100000110100000001000010…
…010110110110010010101000
3200220222002112102010121210012
4200310001002112312102220
5122403402001143301100
61230532005121111052
742253125151145414
oct4064010226662250
9626862472117705
10144312014431400
1141a89421a38262
1214228775788488
13626a74548312a
14278ca4b265d44
1511a3d477c7135
hex8340425b64a8

144312014431400 has 48 divisors (see below), whose sum is σ = 353184666907200. Its totient is φ = 54686658098880.

The previous prime is 144312014431393. The next prime is 144312014431423. The reversal of 144312014431400 is 4134410213441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18988419152 + ... + 18988426751.

It is an arithmetic number, because the mean of its divisors is an integer number (7358013893900).

Almost surely, 2144312014431400 is an apocalyptic number.

144312014431400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144312014431400 is an abundant number, since it is smaller than the sum of its proper divisors (208872652475800).

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

144312014431400 is a wasteful number, since it uses less digits than its factorization.

144312014431400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37976845938 (or 37976845929 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 144312014431400 its reverse (4134410213441), we get a palindrome (148446424644841).

The spelling of 144312014431400 in words is "one hundred forty-four trillion, three hundred twelve billion, fourteen million, four hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 37976845903 75953691806 151907383612 189884229515 303814767224 379768459030 721560072157 759536918060 949421147575 1443120144314 1519073836120 1898842295150 2886240288628 3607800360785 3797684590300 5772480577256 7215600721570 7595369180600 14431201443140 18039001803925 28862402886280 36078003607850 72156007215700 144312014431400