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800123241 = 3172341127131
BaseRepresentation
bin101111101100001…
…110100101101001
32001202120110202010
4233230032211221
53114312420431
6211221230133
725553635551
oct5754164551
92052513663
10800123241
11380715485
121a3b62349
13c99c7008
147839c161
154a39d846
hex2fb0e969

800123241 has 64 divisors (see below), whose sum is σ = 1226244096. Its totient is φ = 461260800.

The previous prime is 800123239. The next prime is 800123243. The reversal of 800123241 is 142321008.

It is an interprime number because it is at equal distance from previous prime (800123239) and next prime (800123243).

It is not a de Polignac number, because 800123241 - 21 = 800123239 is a prime.

It is a super-3 number, since 3×8001232413 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (800123243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6107746 + ... + 6107876.

It is an arithmetic number, because the mean of its divisors is an integer number (19160064).

Almost surely, 2800123241 is an apocalyptic number.

It is an amenable number.

800123241 is a deficient number, since it is larger than the sum of its proper divisors (426120855).

800123241 is a wasteful number, since it uses less digits than its factorization.

800123241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 800123241 is about 28286.4497772343. The cubic root of 800123241 is about 928.3654337790.

Adding to 800123241 its reverse (142321008), we get a palindrome (942444249).

The spelling of 800123241 in words is "eight hundred million, one hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 3 17 23 41 51 69 123 127 131 381 391 393 697 943 1173 2091 2159 2227 2829 2921 3013 5207 5371 6477 6681 8763 9039 15621 16031 16113 16637 48093 49657 49911 51221 88519 91307 119761 123533 148971 153663 265557 273921 282829 359283 370599 382651 682117 848487 1147953 2035937 2046351 2100061 6107811 6300183 6505067 11595989 15688691 19515201 34787967 47066073 266707747 800123241