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10802201 = 83130147
BaseRepresentation
bin101001001101…
…010000011001
3202022210211112
4221031100121
510231132301
61023310105
7160550204
oct51152031
922283745
1010802201
116108943
12374b335
132312a47
14161293b
15e359bb
hexa4d419

10802201 has 4 divisors (see below), whose sum is σ = 10932432. Its totient is φ = 10671972.

The previous prime is 10802189. The next prime is 10802213. The reversal of 10802201 is 10220801.

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: 10220801 = 30413361.

It is an interprime number because it is at equal distance from previous prime (10802189) and next prime (10802213).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10802201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10802401) 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, 64991 + ... + 65156.

It is an arithmetic number, because the mean of its divisors is an integer number (2733108).

Almost surely, 210802201 is an apocalyptic number.

It is an amenable number.

10802201 is a deficient number, since it is larger than the sum of its proper divisors (130231).

10802201 is an equidigital number, since it uses as much as digits as its factorization.

10802201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130230.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 10802201 is about 3286.6701994572. The cubic root of 10802201 is about 221.0569047380.

The spelling of 10802201 in words is "ten million, eight hundred two thousand, two hundred one".

Divisors: 1 83 130147 10802201