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123052310501133 = 31317238069533117
BaseRepresentation
bin11011111110101001011001…
…010000011001011100001101
3121010200200112002111002201110
4123332221121100121130031
5112112042112442014013
61113413241232002233
734630143652313016
oct3376513120313415
9533620462432643
10123052310501133
1136232212346702
1211974441990379
135387a245aa410
142255a9949a00d
15e35d164d72c3
hex6fea5941970d

123052310501133 has 32 divisors (see below), whose sum is σ = 195218145190656. Its totient is φ = 68171415763968.

The previous prime is 123052310501111. The next prime is 123052310501171. The reversal of 123052310501133 is 331105013250321.

It is not a de Polignac number, because 123052310501133 - 214 = 123052310484749 is a prime.

It is a super-2 number, since 2×1230523105011332 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123052310501133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123052310501173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4034751310 + ... + 4034781807.

It is an arithmetic number, because the mean of its divisors is an integer number (6100567037208).

Almost surely, 2123052310501133 is an apocalyptic number.

123052310501133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123052310501133 is a deficient number, since it is larger than the sum of its proper divisors (72165834689523).

123052310501133 is a wasteful number, since it uses less digits than its factorization.

123052310501133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069533173.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 123052310501133 its reverse (331105013250321), we get a palindrome (454157323751454).

The spelling of 123052310501133 in words is "one hundred twenty-three trillion, fifty-two billion, three hundred ten million, five hundred one thousand, one hundred thirty-three".

Divisors: 1 3 13 17 23 39 51 69 221 299 391 663 897 1173 5083 15249 8069533117 24208599351 104903930521 137182062989 185599261691 314711791563 411546188967 556797785073 1783366818857 2412790401983 3155187448747 5350100456571 7238371205949 9465562346241 41017436833711 123052310501133