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255032325031100 = 225244917137331447
BaseRepresentation
bin111001111111001101010111…
…001000111100010010111100
31020102222212000020011011120112
4321333031113020330102330
5231411422200201443400
62302224122133005152
7104501322522033221
oct7177152710742274
91212885006134515
10255032325031100
117429666888a231
122472ab817837b8
13ac3c5a2a38746
1446d98b7b25948
151e73e99212835
hexe7f35723c4bc

255032325031100 has 72 divisors (see below), whose sum is σ = 554686746213600. Its totient is φ = 101779483115520.

The previous prime is 255032325031093. The next prime is 255032325031163. The reversal of 255032325031100 is 1130523230552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 769285577 + ... + 769617023.

It is an arithmetic number, because the mean of its divisors is an integer number (7703982586300).

Almost surely, 2255032325031100 is an apocalyptic number.

255032325031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255032325031100 is an abundant number, since it is smaller than the sum of its proper divisors (299654421182500).

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

255032325031100 is a wasteful number, since it uses less digits than its factorization.

255032325031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349047 (or 349040 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 255032325031100 its reverse (1130523230552), we get a palindrome (256162848261652).

The spelling of 255032325031100 in words is "two hundred fifty-five trillion, thirty-two billion, three hundred twenty-five million, thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 449 898 1796 2245 4490 8980 11225 17137 22450 34274 44900 68548 85685 171370 331447 342740 428425 662894 856850 1325788 1657235 1713700 3314470 6628940 7694513 8286175 15389026 16572350 30778052 33144700 38472565 76945130 148819703 153890260 192362825 297639406 384725650 595278812 744098515 769451300 1488197030 2976394060 3720492575 5680007239 7440985150 11360014478 14881970300 22720028956 28400036195 56800072390 113600144780 142000180975 284000361950 568000723900 2550323250311 5100646500622 10201293001244 12751616251555 25503232503110 51006465006220 63758081257775 127516162515550 255032325031100