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130141121 = 1161193951
BaseRepresentation
bin1111100000111…
…00101111000001
3100001212212001112
413300130233001
5231304003441
620525213105
73140116115
oct760345701
9301785045
10130141121
1167508a50
1237701195
1320c67aa6
14133d9745
15b65a4eb
hex7c1cbc1

130141121 has 8 divisors (see below), whose sum is σ = 144300288. Its totient is φ = 116370000.

The previous prime is 130141087. The next prime is 130141133. The reversal of 130141121 is 121141031.

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 130141121 - 26 = 130141057 is a prime.

It is a super-2 number, since 2×1301411212 = 33873422750273282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130141096 and 130141105.

It is not an unprimeable number, because it can be changed into a prime (130141021) 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, 96305 + ... + 97646.

It is an arithmetic number, because the mean of its divisors is an integer number (18037536).

Almost surely, 2130141121 is an apocalyptic number.

130141121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130141121 is a deficient number, since it is larger than the sum of its proper divisors (14159167).

130141121 is a wasteful number, since it uses less digits than its factorization.

130141121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194023.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 130141121 is about 11407.9411376462. The cubic root of 130141121 is about 506.7629408370.

Adding to 130141121 its reverse (121141031), we get a palindrome (251282152).

The spelling of 130141121 in words is "one hundred thirty million, one hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 11 61 671 193951 2133461 11831011 130141121