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201000301244 = 22176089485447
BaseRepresentation
bin1011101100110010001…
…1010011001010111100
3201012211001112020211122
42323030203103022330
511243122034114434
6232201022010112
720343655241111
oct2731443231274
9635731466748
10201000301244
1178275480346
1232b56716938
1315c536334c2
149a2acaa908
1553661b4c2e
hex2ecc8d32bc

201000301244 has 24 divisors (see below), whose sum is σ = 372503668320. Its totient is φ = 94572647936.

The previous prime is 201000301223. The next prime is 201000301247. The reversal of 201000301244 is 442103000102.

It is a super-2 number, since 2×2010003012442 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000301247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171329 + ... + 656775.

It is an arithmetic number, because the mean of its divisors is an integer number (15520986180).

Almost surely, 2201000301244 is an apocalyptic number.

It is an amenable number.

201000301244 is a deficient number, since it is larger than the sum of its proper divisors (171503367076).

201000301244 is a wasteful number, since it uses less digits than its factorization.

201000301244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491557 (or 491555 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201000301244 its reverse (442103000102), we get a palindrome (643103301346).

The spelling of 201000301244 in words is "two hundred one billion, three hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 6089 12178 24356 103513 207026 414052 485447 970894 1941788 8252599 16505198 33010396 2955886783 5911773566 11823547132 50250075311 100500150622 201000301244