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108278585353 = 1093541280537
BaseRepresentation
bin110010011010111101…
…0000001100000001001
3101100111010021001102001
41210311322001200021
53233223304212403
6121424213511001
710552146534601
oct1446572014011
9340433231361
10108278585353
1141a14490884
1218b9a342461
13a297993363
145352725c01
152c3ae13c1d
hex1935e81809

108278585353 has 8 divisors (see below), whose sum is σ = 109303215560. Its totient is φ = 107254523520.

The previous prime is 108278585351. The next prime is 108278585369. The reversal of 108278585353 is 353585872801.

It can be written as a sum of positive squares in 4 ways, for example, as 3763454409 + 104515130944 = 61347^2 + 323288^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108278585353 - 21 = 108278585351 is a prime.

It is a super-2 number, since 2×1082785853532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108278585294 and 108278585303.

It is not an unprimeable number, because it can be changed into a prime (108278585351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245701 + ... + 526237.

It is an arithmetic number, because the mean of its divisors is an integer number (13662901945).

Almost surely, 2108278585353 is an apocalyptic number.

It is an amenable number.

108278585353 is a deficient number, since it is larger than the sum of its proper divisors (1024630207).

108278585353 is a wasteful number, since it uses less digits than its factorization.

108278585353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284187.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 108278585353 in words is "one hundred eight billion, two hundred seventy-eight million, five hundred eighty-five thousand, three hundred fifty-three".

Divisors: 1 109 3541 280537 385969 30578533 993381517 108278585353