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10415121 = 38574051
BaseRepresentation
bin100111101110…
…110000010001
3201121010212020
4213232300101
510131240441
61011122053
7154345533
oct47566021
921533766
1010415121
115974042
1235a3329
1322087c2
141551853
15daae66
hex9eec11

10415121 has 8 divisors (see below), whose sum is σ = 13906464. Its totient is φ = 6933600.

The previous prime is 10415117. The next prime is 10415137. The reversal of 10415121 is 12151401.

It is a happy number.

10415121 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10415121 - 22 = 10415117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10415121.

It is not an unprimeable number, because it can be changed into a prime (10415161) 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, 546 + ... + 4596.

It is an arithmetic number, because the mean of its divisors is an integer number (1738308).

Almost surely, 210415121 is an apocalyptic number.

It is an amenable number.

10415121 is a deficient number, since it is larger than the sum of its proper divisors (3491343).

10415121 is an equidigital number, since it uses as much as digits as its factorization.

10415121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911.

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

The square root of 10415121 is about 3227.2466593057. The cubic root of 10415121 is about 218.3843135361.

Adding to 10415121 its reverse (12151401), we get a palindrome (22566522).

It can be divided in two parts, 104 and 15121, that added together give a triangular number (15225 = T174).

The spelling of 10415121 in words is "ten million, four hundred fifteen thousand, one hundred twenty-one".

Divisors: 1 3 857 2571 4051 12153 3471707 10415121