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120262113 = 3231431047
BaseRepresentation
bin1110010101100…
…00110111100001
322101021221121100
413022300313201
5221241341423
615533345013
72660132256
oct712606741
9271257540
10120262113
1161980784
1234338169
131bbb931a
1411d8742d
15a858343
hex72b0de1

120262113 has 12 divisors (see below), whose sum is σ = 179315968. Its totient is φ = 77588280.

The previous prime is 120262069. The next prime is 120262127. The reversal of 120262113 is 311262021.

It is not a de Polignac number, because 120262113 - 29 = 120261601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120262183) 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, 215245 + ... + 215802.

Almost surely, 2120262113 is an apocalyptic number.

It is an amenable number.

120262113 is a deficient number, since it is larger than the sum of its proper divisors (59053855).

120262113 is a wasteful number, since it uses less digits than its factorization.

120262113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431084 (or 431081 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 120262113 is about 10966.4083910823. The cubic root of 120262113 is about 493.6012793984.

The spelling of 120262113 in words is "one hundred twenty million, two hundred sixty-two thousand, one hundred thirteen".

Divisors: 1 3 9 31 93 279 431047 1293141 3879423 13362457 40087371 120262113