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51141411031 = 2291867119617
BaseRepresentation
bin101111101000010001…
…000000000011010111
311220000010120212012111
4233220101000003113
51314214200123111
635254413531451
73460221551464
oct575021000327
9156003525174
1051141411031
111a763aa2057
129ab31a3b87
134a9038c579
14269216c66b
1514e4baaa21
hexbe84400d7

51141411031 has 8 divisors (see below), whose sum is σ = 51392677520. Its totient is φ = 50890387968.

The previous prime is 51141411029. The next prime is 51141411037. The reversal of 51141411031 is 13011414115.

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 51141411031 - 21 = 51141411029 is a prime.

It is a super-2 number, since 2×511414110312 (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 = 51141410993 and 51141411011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51141411037) 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, 367735 + ... + 487351.

It is an arithmetic number, because the mean of its divisors is an integer number (6424084690).

Almost surely, 251141411031 is an apocalyptic number.

51141411031 is a deficient number, since it is larger than the sum of its proper divisors (251266489).

51141411031 is a wasteful number, since it uses less digits than its factorization.

51141411031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121713.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 51141411031 its reverse (13011414115), we get a palindrome (64152825146).

The spelling of 51141411031 in words is "fifty-one billion, one hundred forty-one million, four hundred eleven thousand, thirty-one".

Divisors: 1 229 1867 119617 427543 27392293 223324939 51141411031