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54106031631500 = 2253731482357031
BaseRepresentation
bin11000100110101100010101…
…10010111010110010001100
321002120111010101001221020222
430103112022302322302030
524042433123044202000
6311023545013130512
714253013621423232
oct1423261262726214
9232514111057228
1054106031631500
111627026a350882
12609a140629a38
13242623b820664
14d50a62a8c952
1563c64e639a85
hex31358acbac8c

54106031631500 has 48 divisors (see below), whose sum is σ = 119786307041856. Its totient is φ = 21345941232000.

The previous prime is 54106031631433. The next prime is 54106031631551. The reversal of 54106031631500 is 513613060145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741142016 + ... + 741215015.

It is an arithmetic number, because the mean of its divisors is an integer number (2495548063372).

Almost surely, 254106031631500 is an apocalyptic number.

54106031631500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54106031631500 is an abundant number, since it is smaller than the sum of its proper divisors (65680275410356).

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

54106031631500 is a wasteful number, since it uses less digits than its factorization.

54106031631500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482357123 (or 1482357111 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 54106031631500 its reverse (513613060145), we get a palindrome (54619644691645).

The spelling of 54106031631500 in words is "fifty-four trillion, one hundred six billion, thirty-one million, six hundred thirty-one thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 125 146 250 292 365 500 730 1460 1825 3650 7300 9125 18250 36500 1482357031 2964714062 5929428124 7411785155 14823570310 29647140620 37058925775 74117851550 108212063263 148235703100 185294628875 216424126526 370589257750 432848253052 541060316315 741178515500 1082120632630 2164241265260 2705301581575 5410603163150 10821206326300 13526507907875 27053015815750 54106031631500