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120053398 = 260026699
BaseRepresentation
bin1110010011111…
…01111010010110
322100220100022011
413021331322112
5221213202043
615525054434
72655302623
oct711757226
9270810264
10120053398
1161848993
123425741a
131bb4531a
1411d3134a
15a81659d
hex727de96

120053398 has 4 divisors (see below), whose sum is σ = 180080100. Its totient is φ = 60026698.

The previous prime is 120053389. The next prime is 120053431. The reversal of 120053398 is 893350021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 893350021 = 1359165731.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30013348 + ... + 30013351.

It is an arithmetic number, because the mean of its divisors is an integer number (45020025).

Almost surely, 2120053398 is an apocalyptic number.

120053398 is a deficient number, since it is larger than the sum of its proper divisors (60026702).

120053398 is an equidigital number, since it uses as much as digits as its factorization.

120053398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60026701.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 120053398 is about 10956.8881531208. Note that the first 3 decimals coincide. The cubic root of 120053398 is about 493.3155655682.

The spelling of 120053398 in words is "one hundred twenty million, fifty-three thousand, three hundred ninety-eight".

Divisors: 1 2 60026699 120053398