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10128119 = 232691637
BaseRepresentation
bin100110101000…
…101011110111
3201001120011112
4212220223313
510043044434
61001025235
7152042021
oct46505367
921046145
1010128119
115798451
12348521b
132137c91
1414b9011
15d50dce
hex9a8af7

10128119 has 8 divisors (see below), whose sum is σ = 10614240. Its totient is φ = 9645856.

The previous prime is 10128109. The next prime is 10128127. The reversal of 10128119 is 91182101.

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 10128119 - 28 = 10127863 is a prime.

It is a super-2 number, since 2×101281192 = 205157588956322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10128094 and 10128103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128109) 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, 5369 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 210128119 is an apocalyptic number.

10128119 is a deficient number, since it is larger than the sum of its proper divisors (486121).

10128119 is a wasteful number, since it uses less digits than its factorization.

10128119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 10128119 is about 3182.4705811680. The cubic root of 10128119 is about 216.3596474700.

The spelling of 10128119 in words is "ten million, one hundred twenty-eight thousand, one hundred nineteen".

Divisors: 1 23 269 1637 6187 37651 440353 10128119