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42311310104 = 237755559109
BaseRepresentation
bin100111011001111100…
…110101101100011000
311001012202012020220102
4213121330311230120
51143123143410404
631234302114532
73025341126140
oct473174655430
9131182166812
1042311310104
1116a426a4588
128249b7ba48
133cb3b8768b
142095541920
15117988e71e
hex9d9f35b18

42311310104 has 16 divisors (see below), whose sum is σ = 90667093200. Its totient is φ = 18133418592.

The previous prime is 42311310103. The next prime is 42311310161. The reversal of 42311310104 is 40101311324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42311310103) 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, 377779499 + ... + 377779610.

It is an arithmetic number, because the mean of its divisors is an integer number (5666693325).

Almost surely, 242311310104 is an apocalyptic number.

It is an amenable number.

42311310104 is an abundant number, since it is smaller than the sum of its proper divisors (48355783096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42311310104 is a wasteful number, since it uses less digits than its factorization.

42311310104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755559122 (or 755559118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 42311310104 its reverse (40101311324), we get a palindrome (82412621428).

The spelling of 42311310104 in words is "forty-two billion, three hundred eleven million, three hundred ten thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 755559109 1511118218 3022236436 5288913763 6044472872 10577827526 21155655052 42311310104