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244020133100231 = 38317232273162683
BaseRepresentation
bin110111011110111101011101…
…010110011111101011000111
31012000000002121122020020020222
4313132331131112133223013
5223441011213033201411
62222553145050014555
7102253605244043615
oct6736753526375307
91160002548206228
10244020133100231
11708303a25a81a4
12234508a0a1745b
13a620ccc78c617
1444388cd2906b5
151d327cc5244db
hexddef5d59fac7

244020133100231 has 16 divisors (see below), whose sum is σ = 244908460486656. Its totient is φ = 243133241385216.

The previous prime is 244020133100189. The next prime is 244020133100269. The reversal of 244020133100231 is 132001331020442.

It is a cyclic number.

It is not a de Polignac number, because 244020133100231 - 234 = 244002953231047 is a prime.

It is a super-3 number, since 3×2440201331002313 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244020133100231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244020133106231) 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, 1499891816 + ... + 1500054498.

It is an arithmetic number, because the mean of its divisors is an integer number (15306778780416).

Almost surely, 2244020133100231 is an apocalyptic number.

244020133100231 is a deficient number, since it is larger than the sum of its proper divisors (888327386425).

244020133100231 is a wasteful number, since it uses less digits than its factorization.

244020133100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167062.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 244020133100231 its reverse (132001331020442), we get a palindrome (376021464120673).

The spelling of 244020133100231 in words is "two hundred forty-four trillion, twenty billion, one hundred thirty-three million, one hundred thousand, two hundred thirty-one".

Divisors: 1 383 1723 2273 162683 659909 870559 3916379 62307589 280302809 369778459 1499973157 107355975847 141625149797 637128284857 244020133100231