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420122104041 = 31381101405287
BaseRepresentation
bin1100001110100010011…
…10101001000011101001
31111011102000212011111110
412013101032221003221
523340402224312131
6521000150420533
742232005651243
oct6072116510351
91434360764443
10420122104041
11152199a7aa52
126950a061749
13308043c8793
1416496791093
15addd233646
hex61d13a90e9

420122104041 has 8 divisors (see below), whose sum is σ = 560568432064. Its totient is φ = 279878589360.

The previous prime is 420122104019. The next prime is 420122104069. The reversal of 420122104041 is 140401221024.

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

It is not a de Polignac number, because 420122104041 - 29 = 420122103529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420122103999 and 420122104017.

It is not an unprimeable number, because it can be changed into a prime (420122104081) 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, 50698501 + ... + 50706786.

It is an arithmetic number, because the mean of its divisors is an integer number (70071054008).

Almost surely, 2420122104041 is an apocalyptic number.

It is an amenable number.

420122104041 is a deficient number, since it is larger than the sum of its proper divisors (140446328023).

420122104041 is a wasteful number, since it uses less digits than its factorization.

420122104041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101406671.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 420122104041 its reverse (140401221024), we get a palindrome (560523325065).

The spelling of 420122104041 in words is "four hundred twenty billion, one hundred twenty-two million, one hundred four thousand, forty-one".

Divisors: 1 3 1381 4143 101405287 304215861 140040701347 420122104041