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5030121 = 36127487
BaseRepresentation
bin10011001100000011101001
3100110120000210
4103030003221
52241430441
6255451333
760520035
oct23140351
910416023
105030121
112926228
121826b49
131071705
1494d1c5
15695616
hex4cc0e9

5030121 has 8 divisors (see below), whose sum is σ = 6817024. Its totient is φ = 3298320.

The previous prime is 5030111. The next prime is 5030131. The reversal of 5030121 is 1210305.

It is an interprime number because it is at equal distance from previous prime (5030111) and next prime (5030131).

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

It is not a de Polignac number, because 5030121 - 214 = 5013737 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5030097 and 5030106.

It is not an unprimeable number, because it can be changed into a prime (5030101) 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, 13561 + ... + 13926.

It is an arithmetic number, because the mean of its divisors is an integer number (852128).

Almost surely, 25030121 is an apocalyptic number.

It is an amenable number.

5030121 is a deficient number, since it is larger than the sum of its proper divisors (1786903).

5030121 is a wasteful number, since it uses less digits than its factorization.

5030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27551.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 5030121 is about 2242.7931246551. The cubic root of 5030121 is about 171.3402820170.

Adding to 5030121 its reverse (1210305), we get a palindrome (6240426).

It can be divided in two parts, 5030 and 121, that added together give a triangular number (5151 = T101).

The spelling of 5030121 in words is "five million, thirty thousand, one hundred twenty-one".

Divisors: 1 3 61 183 27487 82461 1676707 5030121