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101425211 = 1931172199
BaseRepresentation
bin1100000101110…
…10000000111011
321001211221020022
412002322000323
5201431101321
614021521055
72341046216
oct602720073
9231757208
10101425211
1152285298
1229b7318b
1318022424
14d68277d
158d86dab
hex60ba03b

101425211 has 8 divisors (see below), whose sum is σ = 110208000. Its totient is φ = 92986920.

The previous prime is 101425187. The next prime is 101425217. The reversal of 101425211 is 112524101.

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 101425211 - 210 = 101424187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101425211.

It is not an unprimeable number, because it can be changed into a prime (101425217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85511 + ... + 86688.

It is an arithmetic number, because the mean of its divisors is an integer number (13776000).

Almost surely, 2101425211 is an apocalyptic number.

101425211 is a deficient number, since it is larger than the sum of its proper divisors (8782789).

101425211 is a wasteful number, since it uses less digits than its factorization.

101425211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172249.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 101425211 is about 10071.0084400719. The cubic root of 101425211 is about 466.3535709941.

Adding to 101425211 its reverse (112524101), we get a palindrome (213949312).

The spelling of 101425211 in words is "one hundred one million, four hundred twenty-five thousand, two hundred eleven".

Divisors: 1 19 31 589 172199 3271781 5338169 101425211