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120262055 = 5239710781
BaseRepresentation
bin1110010101100…
…00110110100111
322101021221112012
413022300312213
5221241341210
615533344435
72660132144
oct712606647
9271257465
10120262055
1161980731
123433811b
131bbb92a4
1411d873cb
15a858305
hex72b0da7

120262055 has 16 divisors (see below), whose sum is σ = 152155584. Its totient is φ = 91069440.

The previous prime is 120262033. The next prime is 120262057. The reversal of 120262055 is 550262021.

It is not a de Polignac number, because 120262055 - 26 = 120261991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 120262055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120262057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5765 + ... + 16545.

It is an arithmetic number, because the mean of its divisors is an integer number (9509724).

Almost surely, 2120262055 is an apocalyptic number.

120262055 is a deficient number, since it is larger than the sum of its proper divisors (31893529).

120262055 is a wasteful number, since it uses less digits than its factorization.

120262055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 120262055 is about 10966.4057466428. The cubic root of 120262055 is about 493.6012000471.

The spelling of 120262055 in words is "one hundred twenty million, two hundred sixty-two thousand, fifty-five".

Divisors: 1 5 23 97 115 485 2231 10781 11155 53905 247963 1045757 1239815 5228785 24052411 120262055