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141130230421 = 359393120419
BaseRepresentation
bin1000001101110000000…
…1000110101010010101
3111111021121102112102011
42003130001012222111
54303013314333141
6144500114344221
713124224110505
oct2033401065225
9444247375364
10141130230421
1154942376a74
122342828b071
1310401a987ab
146b8b799a05
153a10079881
hex20dc046a95

141130230421 has 4 divisors (see below), whose sum is σ = 141523351200. Its totient is φ = 140737109644.

The previous prime is 141130230389. The next prime is 141130230443. The reversal of 141130230421 is 124032031141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141130230421 - 25 = 141130230389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141130230392 and 141130230401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141130230221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196559851 + ... + 196560568.

It is an arithmetic number, because the mean of its divisors is an integer number (35380837800).

Almost surely, 2141130230421 is an apocalyptic number.

It is an amenable number.

141130230421 is a deficient number, since it is larger than the sum of its proper divisors (393120779).

141130230421 is an equidigital number, since it uses as much as digits as its factorization.

141130230421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393120778.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 141130230421 its reverse (124032031141), we get a palindrome (265162261562).

The spelling of 141130230421 in words is "one hundred forty-one billion, one hundred thirty million, two hundred thirty thousand, four hundred twenty-one".

Divisors: 1 359 393120419 141130230421