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50031033011 = 467247343321
BaseRepresentation
bin101110100110000101…
…001111101010110011
311210010202012210220122
4232212011033222303
51304430421024021
634552310400455
73420546523001
oct564605175263
9153122183818
1050031033011
111a244239673
12984336012b
134944316c5b
1425c88cba71
15147c474bab
hexba614fab3

50031033011 has 8 divisors (see below), whose sum is σ = 50159597904. Its totient is φ = 49902560640.

The previous prime is 50031033001. The next prime is 50031033023. The reversal of 50031033011 is 11033013005.

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 50031033011 - 226 = 49963924147 is a prime.

It is a super-2 number, since 2×500310330112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50031033001) 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, 1133231 + ... + 1176551.

It is an arithmetic number, because the mean of its divisors is an integer number (6269949738).

Almost surely, 250031033011 is an apocalyptic number.

50031033011 is a deficient number, since it is larger than the sum of its proper divisors (128564893).

50031033011 is a wasteful number, since it uses less digits than its factorization.

50031033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46261.

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 50031033011 its reverse (11033013005), we get a palindrome (61064046016).

The spelling of 50031033011 in words is "fifty billion, thirty-one million, thirty-three thousand, eleven".

Divisors: 1 467 2473 43321 1154891 20230907 107132833 50031033011