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101304422041 = 126378016493
BaseRepresentation
bin101111001011000110…
…1101100111010011001
3100200111002010211220011
41132112031230322121
53124432413001131
6114312201201521
710214263244134
oct1362615547231
9320432124804
10101304422041
1139a65783749
12177727902a1
139725b353c4
144c903b321b
15297da000b1
hex179636ce99

101304422041 has 4 divisors (see below), whose sum is σ = 101312451172. Its totient is φ = 101296392912.

The previous prime is 101304422039. The next prime is 101304422111. The reversal of 101304422041 is 140224403101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140224403101 = 1333110518671.

It can be written as a sum of positive squares in 2 ways, for example, as 46957156416 + 54347265625 = 216696^2 + 233125^2 .

It is a cyclic number.

It is not a de Polignac number, because 101304422041 - 21 = 101304422039 is a prime.

It is a super-2 number, since 2×1013044220412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101304428041) 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, 3995610 + ... + 4020883.

It is an arithmetic number, because the mean of its divisors is an integer number (25328112793).

Almost surely, 2101304422041 is an apocalyptic number.

It is an amenable number.

101304422041 is a deficient number, since it is larger than the sum of its proper divisors (8029131).

101304422041 is an equidigital number, since it uses as much as digits as its factorization.

101304422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029130.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 101304422041 its reverse (140224403101), we get a palindrome (241528825142).

The spelling of 101304422041 in words is "one hundred one billion, three hundred four million, four hundred twenty-two thousand, forty-one".

Divisors: 1 12637 8016493 101304422041