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120547053 = 32111217647
BaseRepresentation
bin1110010111101…
…10011011101101
322101211102110200
413023312123231
5221330001203
615543424113
72662430064
oct713663355
9271742420
10120547053
1162055870
1234455039
131bc88c23
141201d1db
15a8b29a3
hex72f66ed

120547053 has 12 divisors (see below), whose sum is σ = 189953088. Its totient is φ = 73058760.

The previous prime is 120547019. The next prime is 120547061. The reversal of 120547053 is 350745021.

It is a happy number.

It is not a de Polignac number, because 120547053 - 26 = 120546989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120547253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608725 + ... + 608922.

It is an arithmetic number, because the mean of its divisors is an integer number (15829424).

Almost surely, 2120547053 is an apocalyptic number.

It is an amenable number.

120547053 is a deficient number, since it is larger than the sum of its proper divisors (69406035).

120547053 is a wasteful number, since it uses less digits than its factorization.

120547053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217664 (or 1217661 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 120547053 is about 10979.3921962921. The cubic root of 120547053 is about 493.9908058302.

The spelling of 120547053 in words is "one hundred twenty million, five hundred forty-seven thousand, fifty-three".

Divisors: 1 3 9 11 33 99 1217647 3652941 10958823 13394117 40182351 120547053