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10148121 = 323173557
BaseRepresentation
bin100110101101…
…100100011001
3201002120121100
4212231210121
510044214441
61001302013
7152154234
oct46554431
921076540
1010148121
115801485
123494909
132144109
1414c241b
15d56cb6
hex9ad919

10148121 has 12 divisors (see below), whose sum is σ = 14708772. Its totient is φ = 6742176.

The previous prime is 10148119. The next prime is 10148123. The reversal of 10148121 is 12184101.

10148121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10148119) and next prime (10148123).

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 9272025 = 936^2 + 3045^2 .

It is not a de Polignac number, because 10148121 - 21 = 10148119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10148094 and 10148103.

It is not an unprimeable number, because it can be changed into a prime (10148123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (1225731).

Almost surely, 210148121 is an apocalyptic number.

It is an amenable number.

10148121 is a deficient number, since it is larger than the sum of its proper divisors (4560651).

10148121 is a wasteful number, since it uses less digits than its factorization.

10148121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 10148121 is about 3185.6115582412. The cubic root of 10148121 is about 216.5019832093.

The spelling of 10148121 in words is "ten million, one hundred forty-eight thousand, one hundred twenty-one".

Divisors: 1 3 9 317 951 2853 3557 10671 32013 1127569 3382707 10148121