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516141030031 = 11209832236187
BaseRepresentation
bin1111000001011000110…
…01110001101010001111
31211100020202101222212121
413200230121301222033
531424024100430111
61033040101313411
752201312240054
oct7405431615217
91740222358777
10516141030031
11189992179240
1284046705867
13398971b2113
141ada4bc702b
15d65cbd5871
hex782c671a8f

516141030031 has 8 divisors (see below), whose sum is σ = 563090027904. Its totient is φ = 469196546520.

The previous prime is 516141030023. The next prime is 516141030043. The reversal of 516141030031 is 130030141615.

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 516141030031 - 23 = 516141030023 is a prime.

It is a super-2 number, since 2×5161410300312 (a number of 24 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 = 516141029978 and 516141030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516141030131) 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, 887281 + ... + 1348906.

It is an arithmetic number, because the mean of its divisors is an integer number (70386253488).

Almost surely, 2516141030031 is an apocalyptic number.

516141030031 is a deficient number, since it is larger than the sum of its proper divisors (46948997873).

516141030031 is a wasteful number, since it uses less digits than its factorization.

516141030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257181.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 516141030031 its reverse (130030141615), we get a palindrome (646171171646).

The spelling of 516141030031 in words is "five hundred sixteen billion, one hundred forty-one million, thirty thousand, thirty-one".

Divisors: 1 11 20983 230813 2236187 24598057 46921911821 516141030031