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119142711 = 3319271857
BaseRepresentation
bin1110001100111…
…11100100110111
322022012002002000
413012133210313
5221000031321
615453350343
72644460562
oct706374467
9268162060
10119142711
1161286756
1233a983b3
131b8b695c
1411b754d9
15a6d6826
hex719f937

119142711 has 32 divisors (see below), whose sum is σ = 186700800. Its totient is φ = 74882880.

The previous prime is 119142689. The next prime is 119142713. The reversal of 119142711 is 117241911.

It is not a de Polignac number, because 119142711 - 217 = 119011639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119142713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138595 + ... + 139451.

It is an arithmetic number, because the mean of its divisors is an integer number (5834400).

Almost surely, 2119142711 is an apocalyptic number.

119142711 is a deficient number, since it is larger than the sum of its proper divisors (67558089).

119142711 is a wasteful number, since it uses less digits than its factorization.

119142711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1150 counting only the distinct ones).

The product of its digits is 504, while the sum is 27.

The square root of 119142711 is about 10915.2513026499. The cubic root of 119142711 is about 492.0650196640.

The spelling of 119142711 in words is "one hundred nineteen million, one hundred forty-two thousand, seven hundred eleven".

Divisors: 1 3 9 19 27 57 171 271 513 813 857 2439 2571 5149 7317 7713 15447 16283 23139 46341 48849 139023 146547 232247 439641 696741 2090223 4412693 6270669 13238079 39714237 119142711