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119143471 = 19113211263
BaseRepresentation
bin1110001100111…
…11110000101111
322022012010010011
413012133300233
5221000042341
615453354051
72644463026
oct706376057
9268163104
10119143471
1161287287
1233a98927
131b8b70c5
1411b758bd
15a6d6b81
hex719fc2f

119143471 has 16 divisors (see below), whose sum is σ = 127607040. Its totient is φ = 110920320.

The previous prime is 119143459. The next prime is 119143481. The reversal of 119143471 is 174341911.

It is a cyclic number.

It is not a de Polignac number, because 119143471 - 25 = 119143439 is a prime.

It is a super-3 number, since 3×1191434713 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119143481) 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 15 ways as a sum of consecutive naturals, for example, 452886 + ... + 453148.

It is an arithmetic number, because the mean of its divisors is an integer number (7975440).

Almost surely, 2119143471 is an apocalyptic number.

119143471 is a deficient number, since it is larger than the sum of its proper divisors (8463569).

119143471 is a wasteful number, since it uses less digits than its factorization.

119143471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606.

The product of its digits is 3024, while the sum is 31.

The square root of 119143471 is about 10915.2861162683. The cubic root of 119143471 is about 492.0660659404.

The spelling of 119143471 in words is "one hundred nineteen million, one hundred forty-three thousand, four hundred seventy-one".

Divisors: 1 19 113 211 263 2147 4009 4997 23843 29719 55493 453017 564661 1054367 6270709 119143471