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12101310012013 = 83919797288273
BaseRepresentation
bin1011000000011000111001…
…0010001101101001101101
31120211212121002201221200121
42300012032102031221231
53041231440330341023
641423133131124541
72356201512631015
oct260061622155155
946755532657617
1012101310012013
113946156026362
1214353942a3751
1369a1c1731461
142db9c6a08c45
1515ebb2176d5d
hexb018e48da6d

12101310012013 has 8 divisors (see below), whose sum is σ = 12121857316800. Its totient is φ = 12080777289408.

The previous prime is 12101310011993. The next prime is 12101310012023. The reversal of 12101310012013 is 31021001310121.

It is a happy number.

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 12101310012013 - 229 = 12100773141101 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 (12101310012023) 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, 1983756 + ... + 5304517.

It is an arithmetic number, because the mean of its divisors is an integer number (1515232164600).

Almost surely, 212101310012013 is an apocalyptic number.

It is an amenable number.

12101310012013 is a deficient number, since it is larger than the sum of its proper divisors (20547304787).

12101310012013 is an equidigital number, since it uses as much as digits as its factorization.

12101310012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291091.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12101310012013 its reverse (31021001310121), we get a palindrome (43122311322134).

The spelling of 12101310012013 in words is "twelve trillion, one hundred one billion, three hundred ten million, twelve thousand, thirteen".

Divisors: 1 839 1979 1660381 7288273 6114861047 14423492267 12101310012013