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6130121 = 23311857
BaseRepresentation
bin10111011000100111001001
3102112102221112
4113120213021
53032130441
6335220105
7103051034
oct27304711
912472845
106130121
113507718
122077635
1313682ba
14b5801b
158114eb
hex5d89c9

6130121 has 8 divisors (see below), whose sum is σ = 6424704. Its totient is φ = 5837920.

The previous prime is 6130099. The next prime is 6130129. The reversal of 6130121 is 1210316.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6130121 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6130096 and 6130105.

It is not an unprimeable number, because it can be changed into a prime (6130129) 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, 6725 + ... + 7581.

It is an arithmetic number, because the mean of its divisors is an integer number (803088).

Almost surely, 26130121 is an apocalyptic number.

It is an amenable number.

6130121 is a deficient number, since it is larger than the sum of its proper divisors (294583).

6130121 is a wasteful number, since it uses less digits than its factorization.

6130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 6130121 is about 2475.9081162273. The cubic root of 6130121 is about 183.0162626017.

Adding to 6130121 its reverse (1210316), we get a palindrome (7340437).

It can be divided in two parts, 61 and 30121, that multiplied together give a palindrome (1837381).

The spelling of 6130121 in words is "six million, one hundred thirty thousand, one hundred twenty-one".

Divisors: 1 23 311 857 7153 19711 266527 6130121