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54145222310 = 251011032631979
BaseRepresentation
bin110010011011010011…
…101000011010100110
312011202110210021122002
4302123103220122212
51341342134103220
640512440005302
73624524536664
oct623323503246
9164673707562
1054145222310
1120a65625a13
12a5b1160832
13514b7a97aa
142899087c34
15161d753c75
hexc9b4e86a6

54145222310 has 64 divisors (see below), whose sum is σ = 99810247680. Its totient is φ = 21144028800.

The previous prime is 54145222303. The next prime is 54145222361. The reversal of 54145222310 is 1322254145.

54145222310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×541452223102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27358901 + ... + 27360879.

It is an arithmetic number, because the mean of its divisors is an integer number (1559535120).

Almost surely, 254145222310 is an apocalyptic number.

54145222310 is a deficient number, since it is larger than the sum of its proper divisors (45665025370).

54145222310 is a wasteful number, since it uses less digits than its factorization.

54145222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 54145222310 its reverse (1322254145), we get a palindrome (55467476455).

The spelling of 54145222310 in words is "fifty-four billion, one hundred forty-five million, two hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 101 103 202 206 263 505 515 526 1010 1030 1315 1979 2630 3958 9895 10403 19790 20806 26563 27089 52015 53126 54178 104030 132815 135445 199879 203837 265630 270890 399758 407674 520477 999395 1019185 1040954 1998790 2038370 2602385 2735989 5204770 5471978 13679945 20587537 27359890 41175074 52568177 53609131 102937685 105136354 107218262 205875370 262840885 268045655 525681770 536091310 5414522231 10829044462 27072611155 54145222310