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42041023221011 = 285152612802901
BaseRepresentation
bin10011000111100011100000…
…10000010100110100010011
312111212002020012012102010112
421203301300100110310103
521002300003421033021
6225225213543151535
711566235514136163
oct1143616020246423
9174762205172115
1042041023221011
1112439552667aa1
12486b9b97455ab
131a5c5b3b8bab9
14a54b213aa5a3
154cd8b444cd5b
hex263c70414d13

42041023221011 has 8 divisors (see below), whose sum is σ = 42063778164048. Its totient is φ = 42018273900000.

The previous prime is 42041023221007. The next prime is 42041023221047. The reversal of 42041023221011 is 11012232014024.

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 42041023221011 - 22 = 42041023221007 is a prime.

It is a super-2 number, since 2×420410232210112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42041023221061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13597661 + ... + 16400561.

It is an arithmetic number, because the mean of its divisors is an integer number (5257972270506).

Almost surely, 242041023221011 is an apocalyptic number.

42041023221011 is a deficient number, since it is larger than the sum of its proper divisors (22754943037).

42041023221011 is a wasteful number, since it uses less digits than its factorization.

42041023221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811013.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 42041023221011 its reverse (11012232014024), we get a palindrome (53053255235035).

The spelling of 42041023221011 in words is "forty-two trillion, forty-one billion, twenty-three million, two hundred twenty-one thousand, eleven".

Divisors: 1 2851 5261 2802901 14999111 7991070751 14746062161 42041023221011