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10027121 = 134716411
BaseRepresentation
bin100110010000…
…000001110001
3200212102121212
4212100001301
510031331441
6554525505
7151141406
oct46200161
920772555
1010027121
115729585
123436895
132101010
1414902ad
15d30eeb
hex990071

10027121 has 8 divisors (see below), whose sum is σ = 11028864. Its totient is φ = 9058320.

The previous prime is 10027099. The next prime is 10027139. The reversal of 10027121 is 12172001.

10027121 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

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 10027121 - 210 = 10026097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10027096 and 10027105.

It is not an unprimeable number, because it can be changed into a prime (10027141) 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, 7595 + ... + 8816.

It is an arithmetic number, because the mean of its divisors is an integer number (1378608).

Almost surely, 210027121 is an apocalyptic number.

It is an amenable number.

10027121 is a deficient number, since it is larger than the sum of its proper divisors (1001743).

10027121 is a wasteful number, since it uses less digits than its factorization.

10027121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16471.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 10027121 is about 3166.5629632142. The cubic root of 10027121 is about 215.6380612686.

Adding to 10027121 its reverse (12172001), we get a palindrome (22199122).

The spelling of 10027121 in words is "ten million, twenty-seven thousand, one hundred twenty-one".

Divisors: 1 13 47 611 16411 213343 771317 10027121