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2315434012018 = 21796467692771
BaseRepresentation
bin100001101100011010100…
…111110010110101110010
322012100112120120220221221
4201230122213302311302
5300414002101341033
64531410134335254
7326166420240121
oct41543247626562
98170476526857
102315434012018
11812a74155816
123148b61ba52a
1313a462acb76a
14800d3711ab8
154036a63212d
hex21b1a9f2d72

2315434012018 has 8 divisors (see below), whose sum is σ = 3492554096880. Its totient is φ = 1151249313060.

The previous prime is 2315434011997. The next prime is 2315434012037. The reversal of 2315434012018 is 8102104345132.

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

It is a super-2 number, since 2×23154340120182 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233846028 + ... + 3233846743.

It is an arithmetic number, because the mean of its divisors is an integer number (436569262110).

Almost surely, 22315434012018 is an apocalyptic number.

2315434012018 is a deficient number, since it is larger than the sum of its proper divisors (1177120084862).

2315434012018 is a wasteful number, since it uses less digits than its factorization.

2315434012018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467692952.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 2315434012018 in words is "two trillion, three hundred fifteen billion, four hundred thirty-four million, twelve thousand, eighteen".

Divisors: 1 2 179 358 6467692771 12935385542 1157717006009 2315434012018