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120055454525 = 524802218181
BaseRepresentation
bin110111111001111011…
…1001101101100111101
3102110212212111222210202
41233303313031230331
53431333144021100
6131052553013245
711450041345256
oct1576367155475
9373785458722
10120055454525
1146a081a0a06
121b3263b4225
13b4238323b6
145b4c85db2d
1531c9cab7d5
hex1bf3dcdb3d

120055454525 has 6 divisors (see below), whose sum is σ = 148868763642. Its totient is φ = 96044363600.

The previous prime is 120055454501. The next prime is 120055454549. The reversal of 120055454525 is 525454550021.

It is an interprime number because it is at equal distance from previous prime (120055454501) and next prime (120055454549).

It can be written as a sum of positive squares in 3 ways, for example, as 19029374809 + 101026079716 = 137947^2 + 317846^2 .

It is not a de Polignac number, because 120055454525 - 28 = 120055454269 is a prime.

It is a super-2 number, since 2×1200554545252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2401109066 + ... + 2401109115.

It is an arithmetic number, because the mean of its divisors is an integer number (24811460607).

Almost surely, 2120055454525 is an apocalyptic number.

It is an amenable number.

120055454525 is a deficient number, since it is larger than the sum of its proper divisors (28813309117).

120055454525 is an equidigital number, since it uses as much as digits as its factorization.

120055454525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802218191 (or 4802218186 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 120055454525 in words is "one hundred twenty billion, fifty-five million, four hundred fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 4802218181 24011090905 120055454525