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119712385 = 51317131827
BaseRepresentation
bin1110010001010…
…10101010000001
322100021000112001
413020222222001
5221121244020
615513504001
72652352462
oct710525201
9270230461
10119712385
1161635761
1234112001
131ba56040
1411c82d69
15a79a50a
hex722aa81

119712385 has 32 divisors (see below), whose sum is σ = 165255552. Its totient is φ = 82467840.

The previous prime is 119712361. The next prime is 119712389. The reversal of 119712385 is 583217911.

It is not a de Polignac number, because 119712385 - 217 = 119581313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119712389) 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 31 ways as a sum of consecutive naturals, for example, 144342 + ... + 145168.

It is an arithmetic number, because the mean of its divisors is an integer number (5164236).

Almost surely, 2119712385 is an apocalyptic number.

It is an amenable number.

119712385 is a deficient number, since it is larger than the sum of its proper divisors (45543167).

119712385 is a wasteful number, since it uses less digits than its factorization.

119712385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its digits is 15120, while the sum is 37.

The square root of 119712385 is about 10941.3155059161. The cubic root of 119712385 is about 492.8480331780.

The spelling of 119712385 in words is "one hundred nineteen million, seven hundred twelve thousand, three hundred eighty-five".

Divisors: 1 5 13 17 65 85 131 221 655 827 1105 1703 2227 4135 8515 10751 11135 14059 28951 53755 70295 108337 144755 182767 541685 913835 1408381 1841729 7041905 9208645 23942477 119712385