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50113330031 = 1724919118297
BaseRepresentation
bin101110101010111111…
…001011101101101111
311210100111001221012102
4232222333023231233
51310113003030111
635004410325315
73422566164002
oct565277135557
9153314057172
1050113330031
111a286739636
129866a2983b
13495839ca0b
1425d57d1539
1514847ce13b
hexbaafcbb6f

50113330031 has 8 divisors (see below), whose sum is σ = 53063750880. Its totient is φ = 47163195648.

The previous prime is 50113329967. The next prime is 50113330039. The reversal of 50113330031 is 13003331105.

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 50113330031 - 26 = 50113329967 is a prime.

It is a super-2 number, since 2×501133300312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50113329985 and 50113330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50113330039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364475 + ... + 482771.

It is an arithmetic number, because the mean of its divisors is an integer number (6632968860).

Almost surely, 250113330031 is an apocalyptic number.

50113330031 is a deficient number, since it is larger than the sum of its proper divisors (2950420849).

50113330031 is a wasteful number, since it uses less digits than its factorization.

50113330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143233.

The product of its (nonzero) digits is 405, while the sum is 20.

Adding to 50113330031 its reverse (13003331105), we get a palindrome (63116661136).

The spelling of 50113330031 in words is "fifty billion, one hundred thirteen million, three hundred thirty thousand, thirty-one".

Divisors: 1 17 24919 118297 423623 2011049 2947842943 50113330031