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101404051 = 747308219
BaseRepresentation
bin1100000101101…
…00110110010011
321001210212012121
412002310312103
5201424412201
614021235111
72340630430
oct602646623
9231725177
10101404051
1152270401
1229b62a97
13180158c8
14d678b87
158d809a1
hex60b4d93

101404051 has 8 divisors (see below), whose sum is σ = 118356480. Its totient is φ = 85068168.

The previous prime is 101403989. The next prime is 101404063. The reversal of 101404051 is 150404101.

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 101404051 - 29 = 101403539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101404351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 153781 + ... + 154438.

It is an arithmetic number, because the mean of its divisors is an integer number (14794560).

Almost surely, 2101404051 is an apocalyptic number.

101404051 is a deficient number, since it is larger than the sum of its proper divisors (16952429).

101404051 is an equidigital number, since it uses as much as digits as its factorization.

101404051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308273.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 101404051 is about 10069.9578449962. The cubic root of 101404051 is about 466.3211374805.

Adding to 101404051 its reverse (150404101), we get a palindrome (251808152).

Subtracting 101404051 from its reverse (150404101), we obtain a triangular number (49000050 = T9899).

The spelling of 101404051 in words is "one hundred one million, four hundred four thousand, fifty-one".

Divisors: 1 7 47 329 308219 2157533 14486293 101404051