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415405512031 = 15116349168269
BaseRepresentation
bin1100000101110000001…
…10010001010101011111
31110201020022202110121111
412002320012101111133
523301222302341111
6514500141442451
742004064410156
oct6027006212537
91421208673544
10415405512031
11150199644624
1268612570427
13302321a8833
141616a1c459d
15ac1410ea21
hex60b819155f

415405512031 has 8 divisors (see below), whose sum is σ = 418184604000. Its totient is φ = 412626789600.

The previous prime is 415405511993. The next prime is 415405512073. The reversal of 415405512031 is 130215504514.

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 415405512031 - 213 = 415405503839 is a prime.

It is a super-2 number, since 2×4154055120312 (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 = 415405511984 and 415405512002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415400512031) 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, 2384565 + ... + 2552833.

It is an arithmetic number, because the mean of its divisors is an integer number (52273075500).

Almost surely, 2415405512031 is an apocalyptic number.

415405512031 is a deficient number, since it is larger than the sum of its proper divisors (2779091969).

415405512031 is a wasteful number, since it uses less digits than its factorization.

415405512031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184769.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 415405512031 in words is "four hundred fifteen billion, four hundred five million, five hundred twelve thousand, thirty-one".

Divisors: 1 151 16349 168269 2468699 25408619 2751029881 415405512031