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12002100313 = 712771342667
BaseRepresentation
bin10110010110110000…
…11000010001011001
31010222110001212102211
423023120120101121
5144040014202223
65302542355121
7603265112050
oct131330302131
933873055384
1012002100313
1150a9966675
1223ab58baa1
13119371b808
1481c007397
154a3a37d0d
hex2cb618459

12002100313 has 8 divisors (see below), whose sum is σ = 13727437632. Its totient is φ = 10279450896.

The previous prime is 12002100287. The next prime is 12002100347. The reversal of 12002100313 is 31300120021.

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 12002100313 - 29 = 12002099801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002100293 and 12002100302.

It is not an unprimeable number, because it can be changed into a prime (12002100353) 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, 662395 + ... + 680272.

It is an arithmetic number, because the mean of its divisors is an integer number (1715929704).

Almost surely, 212002100313 is an apocalyptic number.

It is an amenable number.

12002100313 is a deficient number, since it is larger than the sum of its proper divisors (1725337319).

12002100313 is a wasteful number, since it uses less digits than its factorization.

12002100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343951.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12002100313 its reverse (31300120021), we get a palindrome (43302220334).

The spelling of 12002100313 in words is "twelve billion, two million, one hundred thousand, three hundred thirteen".

Divisors: 1 7 1277 8939 1342667 9398669 1714585759 12002100313