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134102023 = 1137329489
BaseRepresentation
bin1111111111000…
…11110000000111
3100100100002101121
413333203300013
5233312231043
621150134411
73215563666
oct777436007
9310302347
10134102023
1169773920
1238ab1407
1321a23913
1413b4addd
15bb8dded
hex7fe3c07

134102023 has 8 divisors (see below), whose sum is σ = 150247440. Its totient is φ = 118615680.

The previous prime is 134102011. The next prime is 134102047. The reversal of 134102023 is 320201431.

It is a happy number.

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 134102023 - 213 = 134093831 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 134101988 and 134102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134102053) 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 7 ways as a sum of consecutive naturals, for example, 164338 + ... + 165151.

It is an arithmetic number, because the mean of its divisors is an integer number (18780930).

Almost surely, 2134102023 is an apocalyptic number.

134102023 is a deficient number, since it is larger than the sum of its proper divisors (16145417).

134102023 is a wasteful number, since it uses less digits than its factorization.

134102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329537.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 134102023 is about 11580.2427867467. The cubic root of 134102023 is about 511.8528311863.

Adding to 134102023 its reverse (320201431), we get a palindrome (454303454).

The spelling of 134102023 in words is "one hundred thirty-four million, one hundred two thousand, twenty-three".

Divisors: 1 11 37 407 329489 3624379 12191093 134102023