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10202071 = 114122621
BaseRepresentation
bin100110111010…
…101111010111
3201012022121111
4212322233113
510102431241
61002355451
7152500435
oct46725727
921168544
1010202071
115838a70
1234bbb87
132162839
1414d7d55
15d67c81
hex9babd7

10202071 has 8 divisors (see below), whose sum is σ = 11401488. Its totient is φ = 9048000.

The previous prime is 10202063. The next prime is 10202077. The reversal of 10202071 is 17020201.

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

It is a cyclic number.

It is not a de Polignac number, because 10202071 - 23 = 10202063 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 (10202077) 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, 10860 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (1425186).

Almost surely, 210202071 is an apocalyptic number.

10202071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10202071 is a deficient number, since it is larger than the sum of its proper divisors (1199417).

10202071 is a wasteful number, since it uses less digits than its factorization.

10202071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22673.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 10202071 is about 3194.0680957049. The cubic root of 10202071 is about 216.8849652562.

Adding to 10202071 its reverse (17020201), we get a palindrome (27222272).

The spelling of 10202071 in words is "ten million, two hundred two thousand, seventy-one".

Divisors: 1 11 41 451 22621 248831 927461 10202071