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10215141 = 319179213
BaseRepresentation
bin100110111101…
…111011100101
3201012222112120
4212331323211
510103341031
61002540153
7152553516
oct46757345
921188476
1010215141
115847872
123507659
132168781
1414dca0d
15d6ba96
hex9bdee5

10215141 has 8 divisors (see below), whose sum is σ = 14337120. Its totient is φ = 6451632.

The previous prime is 10215119. The next prime is 10215157. The reversal of 10215141 is 14151201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10215141 - 213 = 10206949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10215141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215641) 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, 89550 + ... + 89663.

It is an arithmetic number, because the mean of its divisors is an integer number (1792140).

Almost surely, 210215141 is an apocalyptic number.

It is an amenable number.

10215141 is a deficient number, since it is larger than the sum of its proper divisors (4121979).

10215141 is a wasteful number, since it uses less digits than its factorization.

10215141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179235.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 10215141 is about 3196.1134210162. The cubic root of 10215141 is about 216.9775437414.

Adding to 10215141 its reverse (14151201), we get a palindrome (24366342).

The spelling of 10215141 in words is "ten million, two hundred fifteen thousand, one hundred forty-one".

Divisors: 1 3 19 57 179213 537639 3405047 10215141