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120348833 = 1110940803
BaseRepresentation
bin1110010110001…
…10000010100001
322101110100120012
413023012002201
5221302130313
615535254305
72660643143
oct713060241
9271410505
10120348833
1161a2a950
123437a395
131bc19937
1411daac93
15a873da8
hex72c60a1

120348833 has 4 divisors (see below), whose sum is σ = 131289648. Its totient is φ = 109408020.

The previous prime is 120348829. The next prime is 120348847. The reversal of 120348833 is 338843021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 338843021 = 1130803911.

It is a cyclic number.

It is not a de Polignac number, because 120348833 - 22 = 120348829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120348833.

It is not an unprimeable number, because it can be changed into a prime (120348853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5470391 + ... + 5470412.

It is an arithmetic number, because the mean of its divisors is an integer number (32822412).

Almost surely, 2120348833 is an apocalyptic number.

It is an amenable number.

120348833 is a deficient number, since it is larger than the sum of its proper divisors (10940815).

120348833 is a wasteful number, since it uses less digits than its factorization.

120348833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10940814.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 120348833 is about 10970.3615710696. The cubic root of 120348833 is about 493.7198948049.

The spelling of 120348833 in words is "one hundred twenty million, three hundred forty-eight thousand, eight hundred thirty-three".

Divisors: 1 11 10940803 120348833