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42213025041 = 3117319390793
BaseRepresentation
bin100111010100000101…
…111010010100010001
311000221220020212010220
4213110011322110101
51142423013300131
631220431343253
73023035535565
oct472405722421
9130856225126
1042213025041
11169a2174560
128221081b29
133c996c4635
1420864796a5
151170e27e96
hex9d417a511

42213025041 has 32 divisors (see below), whose sum is σ = 62565055872. Its totient is φ = 25102172160.

The previous prime is 42213025033. The next prime is 42213025061. The reversal of 42213025041 is 14052031224.

It is not a de Polignac number, because 42213025041 - 23 = 42213025033 is a prime.

It is a super-2 number, since 2×422130250412 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42213025061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419541 + ... + 510333.

It is an arithmetic number, because the mean of its divisors is an integer number (1955157996).

Almost surely, 242213025041 is an apocalyptic number.

It is an amenable number.

42213025041 is a deficient number, since it is larger than the sum of its proper divisors (20352030831).

42213025041 is a wasteful number, since it uses less digits than its factorization.

42213025041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91073.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42213025041 its reverse (14052031224), we get a palindrome (56265056265).

The spelling of 42213025041 in words is "forty-two billion, two hundred thirteen million, twenty-five thousand, forty-one".

Divisors: 1 3 11 33 73 193 219 579 803 2123 2409 6369 14089 42267 90793 154979 272379 464937 998723 2996169 6627889 17523049 19883667 52569147 72906779 192753539 218720337 578260617 1279182577 3837547731 14071008347 42213025041