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671032101 = 31933193547
BaseRepresentation
bin100111111111110…
…010001100100101
31201202122221222210
4213333302030211
52333241011401
6150330314033
722425451545
oct4777621445
91652587883
10671032101
11314864393
12168888919
13a903911c
1465197325
153dd9e4d6
hex27ff2325

671032101 has 16 divisors (see below), whose sum is σ = 942348800. Its totient is φ = 423562608.

The previous prime is 671032057. The next prime is 671032121. The reversal of 671032101 is 101230176.

It is not a de Polignac number, because 671032101 - 29 = 671031589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671032121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187410 + ... + 190956.

It is an arithmetic number, because the mean of its divisors is an integer number (58896800).

Almost surely, 2671032101 is an apocalyptic number.

It is an amenable number.

671032101 is a deficient number, since it is larger than the sum of its proper divisors (271316699).

671032101 is a wasteful number, since it uses less digits than its factorization.

671032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 671032101 is about 25904.2873092467. The cubic root of 671032101 is about 875.4830969286.

Adding to 671032101 its reverse (101230176), we get a palindrome (772262277).

The spelling of 671032101 in words is "six hundred seventy-one million, thirty-two thousand, one hundred one".

Divisors: 1 3 19 57 3319 3547 9957 10641 63061 67393 189183 202179 11772493 35317479 223677367 671032101