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142300113140224 = 291321379223729
BaseRepresentation
bin100000010110101111010011…
…101100011111101000000000
3200122211202110112220112112001
4200112233103230133220000
5122122421112430441344
61222351434114113344
741654562313300414
oct4026572354375000
9618752415815461
10142300113140224
1141383159125246
1213b6286bb7b854
136152ac6368140
14271d50dd30d44
15116b844a75ed4
hex816bd3b1fa00

142300113140224 has 40 divisors (see below), whose sum is σ = 306193242261060. Its totient is φ = 65676975292416.

The previous prime is 142300113140209. The next prime is 142300113140231. The reversal of 142300113140224 is 422041311003241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139628065210624 + 2672047929600 = 11816432^2 + 1634640^2 .

It is a super-2 number, since 2×1423001131402242 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142300113140192 and 142300113140201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10689605209 + ... + 10689618520.

Almost surely, 2142300113140224 is an apocalyptic number.

It is an amenable number.

142300113140224 is an abundant number, since it is smaller than the sum of its proper divisors (163893129120836).

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

142300113140224 is an equidigital number, since it uses as much as digits as its factorization.

142300113140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21379223760 (or 21379223744 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 142300113140224 its reverse (422041311003241), we get a palindrome (564341424143465).

The spelling of 142300113140224 in words is "one hundred forty-two trillion, three hundred billion, one hundred thirteen million, one hundred forty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1664 3328 6656 21379223729 42758447458 85516894916 171033789832 277929908477 342067579664 555859816954 684135159328 1111719633908 1368270318656 2223439267816 2736540637312 4446878535632 5473081274624 8893757071264 10946162549248 17787514142528 35575028285056 71150056570112 142300113140224