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23140010 = 257013301
BaseRepresentation
bin101100001000…
…1011010101010
31121112122010102
41120101122222
521410440020
62143545402
7400454405
oct130213252
947478112
1023140010
1112075483
1278bb262
134a4271a
143104d3c
152071475
hex16116aa

23140010 has 16 divisors (see below), whose sum is σ = 41724072. Its totient is φ = 9240000.

The previous prime is 23140003. The next prime is 23140037. The reversal of 23140010 is 1004132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19333609 + 3806401 = 4397^2 + 1951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23139973 and 23140000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5360 + ... + 8660.

Almost surely, 223140010 is an apocalyptic number.

23140010 is a deficient number, since it is larger than the sum of its proper divisors (18584062).

23140010 is a wasteful number, since it uses less digits than its factorization.

23140010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23140010 is about 4810.4064277356. The cubic root of 23140010 is about 284.9625887079.

Adding to 23140010 its reverse (1004132), we get a palindrome (24144142).

The spelling of 23140010 in words is "twenty-three million, one hundred forty thousand, ten".

Divisors: 1 2 5 10 701 1402 3301 3505 6602 7010 16505 33010 2314001 4628002 11570005 23140010