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421132430041 = 1929577495727
BaseRepresentation
bin1100010000011010111…
…00101110101011011001
31111021000102222001012221
412020031130232223121
523344434400230131
6521244321304041
742266024410141
oct6101534565331
91437012861187
10421132430041
11152668306914
1269750495021
133093580ca0b
1416550a29921
15ae4bca4411
hex620d72ead9

421132430041 has 8 divisors (see below), whose sum is σ = 443447268480. Its totient is φ = 398832589008.

The previous prime is 421132430039. The next prime is 421132430051. The reversal of 421132430041 is 140034231124.

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 421132430041 - 21 = 421132430039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421132429988 and 421132430015.

It is not an unprimeable number, because it can be changed into a prime (421132430051) 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, 3691681 + ... + 3804046.

It is an arithmetic number, because the mean of its divisors is an integer number (55430908560).

Almost surely, 2421132430041 is an apocalyptic number.

It is an amenable number.

421132430041 is a deficient number, since it is larger than the sum of its proper divisors (22314838439).

421132430041 is a wasteful number, since it uses less digits than its factorization.

421132430041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498703.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 421132430041 its reverse (140034231124), we get a palindrome (561166661165).

The spelling of 421132430041 in words is "four hundred twenty-one billion, one hundred thirty-two million, four hundred thirty thousand, forty-one".

Divisors: 1 19 2957 56183 7495727 142418813 22164864739 421132430041