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50303143154 = 2117187736721
BaseRepresentation
bin101110110110010011…
…010000110011110010
311210211201020102212002
4232312103100303302
51311010101040104
635035310534002
73430362443015
oct566623206362
9153751212762
1050303143154
111a3738a3a90
1298ba507302
1349887cb384
142612ac137c
1514962c501e
hexbb64d0cf2

50303143154 has 32 divisors (see below), whose sum is σ = 83571046272. Its totient is φ = 22516704000.

The previous prime is 50303143139. The next prime is 50303143213. The reversal of 50303143154 is 45134130305.

It is a super-2 number, since 2×503031431542 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1351514 + ... + 1388234.

It is an arithmetic number, because the mean of its divisors is an integer number (2611595196).

Almost surely, 250303143154 is an apocalyptic number.

50303143154 is a deficient number, since it is larger than the sum of its proper divisors (33267903118).

50303143154 is a wasteful number, since it uses less digits than its factorization.

50303143154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37682.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 50303143154 its reverse (45134130305), we get a palindrome (95437273459).

The spelling of 50303143154 in words is "fifty billion, three hundred three million, one hundred forty-three thousand, one hundred fifty-four".

Divisors: 1 2 11 22 71 142 781 877 1562 1754 9647 19294 36721 62267 73442 124534 403931 684937 807862 1369874 2607191 5214382 28679101 32204317 57358202 64408634 354247487 708494974 2286506507 4573013014 25151571577 50303143154