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2313666421 = 11712962441
BaseRepresentation
bin1000100111100111…
…1011111101110101
312222020120102122221
42021321323331311
514214244311141
61021325522341
7111222561103
oct21171737565
95866512587
102313666421
11a88005910
12546a133b1
132ab44b7b1
1417d3c8c73
15d81c0bd1
hex89e7bf75

2313666421 has 8 divisors (see below), whose sum is σ = 2559549888. Its totient is φ = 2073708000.

The previous prime is 2313666419. The next prime is 2313666451. The reversal of 2313666421 is 1246663132.

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 2313666421 - 21 = 2313666419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313666451) 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, 1480440 + ... + 1482001.

It is an arithmetic number, because the mean of its divisors is an integer number (319943736).

Almost surely, 22313666421 is an apocalyptic number.

It is an amenable number.

2313666421 is a deficient number, since it is larger than the sum of its proper divisors (245883467).

2313666421 is a wasteful number, since it uses less digits than its factorization.

2313666421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962523.

The product of its digits is 31104, while the sum is 34.

The square root of 2313666421 is about 48100.5864933059. The cubic root of 2313666421 is about 1322.6154184023.

The spelling of 2313666421 in words is "two billion, three hundred thirteen million, six hundred sixty-six thousand, four hundred twenty-one".

Divisors: 1 11 71 781 2962441 32586851 210333311 2313666421