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50013034031 = 1910724600607
BaseRepresentation
bin101110100101000000…
…100101011000101111
311210002111100100221202
4232211000211120233
51304411314042111
634550424520115
73420240526562
oct564500453057
9153074310852
1050013034031
111a235065784
12983932003b
13494068457c
1425c63644d9
15147aabbb3b
hexba502562f

50013034031 has 8 divisors (see below), whose sum is σ = 53137313280. Its totient is φ = 46937956248.

The previous prime is 50013033989. The next prime is 50013034087. The reversal of 50013034031 is 13043031005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50013034031 is a prime.

It is a super-2 number, since 2×500130340312 (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 = 50013033994 and 50013034012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50013934031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12298271 + ... + 12302336.

It is an arithmetic number, because the mean of its divisors is an integer number (6642164160).

Almost surely, 250013034031 is an apocalyptic number.

50013034031 is a deficient number, since it is larger than the sum of its proper divisors (3124279249).

50013034031 is a wasteful number, since it uses less digits than its factorization.

50013034031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24600733.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 50013034031 its reverse (13043031005), we get a palindrome (63056065036).

The spelling of 50013034031 in words is "fifty billion, thirteen million, thirty-four thousand, thirty-one".

Divisors: 1 19 107 2033 24600607 467411533 2632264949 50013034031