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10633121 = 34730643
BaseRepresentation
bin101000100011…
…111110100001
3202000012220022
4220203332201
510210224441
61015523225
7156244232
oct50437641
922005808
1010633121
116002904
123689515
132283ab5
1415ab089
15e0084b
hexa23fa1

10633121 has 4 divisors (see below), whose sum is σ = 10664112. Its totient is φ = 10602132.

The previous prime is 10633081. The next prime is 10633127. The reversal of 10633121 is 12133601.

10633121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12133601 = 113107377.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10633121 is a prime.

It is a super-2 number, since 2×106331212 = 226126524401282, which contains 22 as substring.

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 10633121.

It is not an unprimeable number, because it can be changed into a prime (10633127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14975 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (2666028).

Almost surely, 210633121 is an apocalyptic number.

It is an amenable number.

10633121 is a deficient number, since it is larger than the sum of its proper divisors (30991).

10633121 is an equidigital number, since it uses as much as digits as its factorization.

10633121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30990.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10633121 is about 3260.8466691950. The cubic root of 10633121 is about 219.8974797811.

Adding to 10633121 its reverse (12133601), we get a palindrome (22766722).

The spelling of 10633121 in words is "ten million, six hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 347 30643 10633121