Search a number
-
+
2021142324303 = 321729835488193
BaseRepresentation
bin11101011010010101011…
…110000110010001001111
321011012220212212012120100
4131122111132012101033
5231103244413334203
64144255554222143
7266010535203354
oct35322536062117
97135825765510
102021142324303
1170a186172a83
12287864584953
131187927bb43b
146db7677062b
153789418eea3
hex1d69578644f

2021142324303 has 48 divisors (see below), whose sum is σ = 3236278237920. Its totient is φ = 1209685327872.

The previous prime is 2021142324287. The next prime is 2021142324343. The reversal of 2021142324303 is 3034232411202.

2021142324303 is a `hidden beast` number, since 2 + 0 + 21 + 14 + 2 + 324 + 303 = 666.

It is not a de Polignac number, because 2021142324303 - 24 = 2021142324287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021142324343) 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, 2375826 + ... + 3112367.

It is an arithmetic number, because the mean of its divisors is an integer number (67422463290).

Almost surely, 22021142324303 is an apocalyptic number.

2021142324303 is a deficient number, since it is larger than the sum of its proper divisors (1215135913617).

2021142324303 is a wasteful number, since it uses less digits than its factorization.

2021142324303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488328 (or 5488325 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2021142324303 its reverse (3034232411202), we get a palindrome (5055374735505).

The spelling of 2021142324303 in words is "two trillion, twenty-one billion, one hundred forty-two million, three hundred twenty-four thousand, three hundred three".

Divisors: 1 3 9 17 29 51 83 87 153 249 261 493 747 1411 1479 2407 4233 4437 7221 12699 21663 40919 122757 368271 5488193 16464579 49393737 93299281 159157597 279897843 455520019 477472791 839693529 1366560057 1432418373 2705679149 4099680171 7743840323 8117037447 13210080551 23231520969 24351112341 39630241653 69694562907 118890724959 224571369367 673714108101 2021142324303