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101413808 = 2423275581
BaseRepresentation
bin1100000101101…
…11001110110000
321001211100120222
412002313032300
5201430220213
614021352212
72341001036
oct602671660
9231740528
10101413808
1152277771
1229b68668
131801a192
14d67c556
158d83808
hex60b73b0

101413808 has 20 divisors (see below), whose sum is σ = 205033008. Its totient is φ = 48502080.

The previous prime is 101413777. The next prime is 101413817. The reversal of 101413808 is 808314101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137423 + ... + 138158.

Almost surely, 2101413808 is an apocalyptic number.

It is an amenable number.

101413808 is an abundant number, since it is smaller than the sum of its proper divisors (103619200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101413808 is a wasteful number, since it uses less digits than its factorization.

101413808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275612 (or 275606 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 101413808 is about 10070.4422941597. The cubic root of 101413808 is about 466.3360933242.

Adding to 101413808 its reverse (808314101), we get a palindrome (909727909).

The spelling of 101413808 in words is "one hundred one million, four hundred thirteen thousand, eight hundred eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 275581 551162 1102324 2204648 4409296 6338363 12676726 25353452 50706904 101413808