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53455101102 = 23213228440603
BaseRepresentation
bin110001110010001011…
…000001110010101110
312002222101012111022100
4301302023001302232
51333434001213402
640320144155530
73601444601544
oct616213016256
9162871174270
1053455101102
1120741013707
12a43a008ba6
13506b818a50
142831561d94
1515ccd8371c
hexc722c1cae

53455101102 has 24 divisors (see below), whose sum is σ = 124728569784. Its totient is φ = 16447723344.

The previous prime is 53455101101. The next prime is 53455101169. The reversal of 53455101102 is 20110155435.

53455101102 is a `hidden beast` number, since 5 + 3 + 4 + 551 + 0 + 1 + 102 = 666.

It is a super-2 number, since 2×534551011022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53455101101) 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 11 ways as a sum of consecutive naturals, for example, 114220068 + ... + 114220535.

It is an arithmetic number, because the mean of its divisors is an integer number (5197023741).

Almost surely, 253455101102 is an apocalyptic number.

53455101102 is an abundant number, since it is smaller than the sum of its proper divisors (71273468682).

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

53455101102 is a wasteful number, since it uses less digits than its factorization.

53455101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228440624 (or 228440621 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 53455101102 its reverse (20110155435), we get a palindrome (73565256537).

The spelling of 53455101102 in words is "fifty-three billion, four hundred fifty-five million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 228440603 456881206 685321809 1370643618 2055965427 2969727839 4111930854 5939455678 8909183517 17818367034 26727550551 53455101102