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12023030310213 = 313308282828467
BaseRepresentation
bin1010111011110101010001…
…1100110110010101000101
31120120101112122200002011210
42232331110130312111011
53033441131224411323
641323145345322033
72350430620302036
oct256752434662505
946511478602153
1012023030310213
113915a3619682a
121422188636319
136929c7b31c90
142d7cbc51aa8d
1515cb2ec1b293
hexaef54736545

12023030310213 has 8 divisors (see below), whose sum is σ = 17263838394208. Its totient is φ = 7398787883184.

The previous prime is 12023030310197. The next prime is 12023030310223. The reversal of 12023030310213 is 31201303032021.

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

It is not a de Polignac number, because 12023030310213 - 24 = 12023030310197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12023030310213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023030310223) 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, 154141414195 + ... + 154141414272.

It is an arithmetic number, because the mean of its divisors is an integer number (2157979799276).

Almost surely, 212023030310213 is an apocalyptic number.

12023030310213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12023030310213 is a deficient number, since it is larger than the sum of its proper divisors (5240808083995).

12023030310213 is a wasteful number, since it uses less digits than its factorization.

12023030310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308282828483.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12023030310213 its reverse (31201303032021), we get a palindrome (43224333342234).

The spelling of 12023030310213 in words is "twelve trillion, twenty-three billion, thirty million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 3 13 39 308282828467 924848485401 4007676770071 12023030310213