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54120300302145 = 3571146857402859
BaseRepresentation
bin11000100111000110111010…
…10001100100111101000001
321002121211221210002111200010
430103203131101210331001
524043201333334132040
6311034304524215133
714254030331215140
oct1423433521447501
9232554853074603
1054120300302145
1116276321675270
1260a0a6309a4a9
1324276a39ab23c
14d51617b01757
1563cbd713de80
hex3138dd464f41

54120300302145 has 32 divisors (see below), whose sum is σ = 107959456189440. Its totient is φ = 22491553371840.

The previous prime is 54120300302143. The next prime is 54120300302179.

54120300302145 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54120300302145 - 21 = 54120300302143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54120300302143) 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, 23428700275 + ... + 23428702584.

It is an arithmetic number, because the mean of its divisors is an integer number (3373733005920).

Almost surely, 254120300302145 is an apocalyptic number.

54120300302145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54120300302145 is a deficient number, since it is larger than the sum of its proper divisors (53839155887295).

54120300302145 is a wasteful number, since it uses less digits than its factorization.

54120300302145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46857402885.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 54120300 and 302145, that added together give a palindrome (54422445).

The spelling of 54120300302145 in words is "fifty-four trillion, one hundred twenty billion, three hundred million, three hundred two thousand, one hundred forty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 46857402859 140572208577 234287014295 328001820013 515431431449 702861042885 984005460039 1546294294347 1640009100065 2577157157245 3608020020143 4920027300195 7731471471735 10824060060429 18040100100715 54120300302145