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163149119 = 7171371001
BaseRepresentation
bin10011011100101…
…11010100111111
3102100222211111222
421232113110333
5313231232434
624104503555
74020513260
oct1156272477
9370884458
10163149119
1184103391
124677abbb
1327a53c53
141794c967
15e4ca72e
hex9b9753f

163149119 has 8 divisors (see below), whose sum is σ = 197424288. Its totient is φ = 131616000.

The previous prime is 163149113. The next prime is 163149137. The reversal of 163149119 is 911941361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163149119 - 28 = 163148863 is a prime.

It is a super-2 number, since 2×1631491192 = 53235270060952322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163149113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685382 + ... + 685619.

It is an arithmetic number, because the mean of its divisors is an integer number (24678036).

Almost surely, 2163149119 is an apocalyptic number.

163149119 is a deficient number, since it is larger than the sum of its proper divisors (34275169).

163149119 is a wasteful number, since it uses less digits than its factorization.

163149119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371025.

The product of its digits is 5832, while the sum is 35.

The square root of 163149119 is about 12772.9839505105. The cubic root of 163149119 is about 546.4220852569.

The spelling of 163149119 in words is "one hundred sixty-three million, one hundred forty-nine thousand, one hundred nineteen".

Divisors: 1 7 17 119 1371001 9597007 23307017 163149119