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12301103230031 = 711159754587403
BaseRepresentation
bin1011001100000001001011…
…1000110110110001001111
31121112222022000221000122002
42303000102320312301033
53103020124411330111
642055014313142515
72406503543153060
oct263002270666117
947488260830562
1012301103230031
113a129610a2160
1214680526baa3b
136b2cb1c60415
1430753b460567
15164ea73a263b
hexb3012e36c4f

12301103230031 has 8 divisors (see below), whose sum is σ = 15336440390784. Its totient is φ = 9585275244120.

The previous prime is 12301103230019. The next prime is 12301103230043. The reversal of 12301103230031 is 13003230110321.

It is an interprime number because it is at equal distance from previous prime (12301103230019) and next prime (12301103230043).

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 12301103230031 - 234 = 12283923360847 is a prime.

It is a super-2 number, since 2×123011032300312 (a number of 27 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 = 12301103229985 and 12301103230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301103280031) 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, 79877293625 + ... + 79877293778.

It is an arithmetic number, because the mean of its divisors is an integer number (1917055048848).

Almost surely, 212301103230031 is an apocalyptic number.

12301103230031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12301103230031 is a deficient number, since it is larger than the sum of its proper divisors (3035337160753).

12301103230031 is a wasteful number, since it uses less digits than its factorization.

12301103230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159754587421.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12301103230031 its reverse (13003230110321), we get a palindrome (25304333340352).

The spelling of 12301103230031 in words is "twelve trillion, three hundred one billion, one hundred three million, two hundred thirty thousand, thirty-one".

Divisors: 1 7 11 77 159754587403 1118282111821 1757300461433 12301103230031