Search a number
-
+
109086351 = 31126312569
BaseRepresentation
bin1101000000010…
…00011010001111
321121021011100020
412200020122033
5210411230401
614454033223
72463135003
oct640103217
9247234306
10109086351
1156638210
1230648813
13197a554a
14106b8703
15989bd36
hex680868f

109086351 has 16 divisors (see below), whose sum is σ = 159287040. Its totient is φ = 65856320.

The previous prime is 109086343. The next prime is 109086377. The reversal of 109086351 is 153680901.

It is a cyclic number.

It is not a de Polignac number, because 109086351 - 23 = 109086343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109086151) 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 15 ways as a sum of consecutive naturals, for example, 2395 + ... + 14963.

It is an arithmetic number, because the mean of its divisors is an integer number (9955440).

Almost surely, 2109086351 is an apocalyptic number.

109086351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

109086351 is a deficient number, since it is larger than the sum of its proper divisors (50200689).

109086351 is a wasteful number, since it uses less digits than its factorization.

109086351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 109086351 is about 10444.4411530728. The cubic root of 109086351 is about 477.8117274095.

The spelling of 109086351 in words is "one hundred nine million, eighty-six thousand, three hundred fifty-one".

Divisors: 1 3 11 33 263 789 2893 8679 12569 37707 138259 414777 3305647 9916941 36362117 109086351