Search a number
-
+
12001103012310 = 235400036767077
BaseRepresentation
bin1010111010100011100101…
…1110110110000111010110
31120111021221111120221020020
42232220321132312013112
53033111224332343220
641305121451250010
72346023343322566
oct256507136660726
946437844527206
1012001103012310
113907703867325
121419a89149906
136909120866a9
142d6bdc2a2da6
1515c299b9e040
hexaea397b61d6

12001103012310 has 16 divisors (see below), whose sum is σ = 28802647229616. Its totient is φ = 3200294136608.

The previous prime is 12001103012257. The next prime is 12001103012333. The reversal of 12001103012310 is 1321030110021.

It is a happy number.

It is a super-2 number, since 2×120011030123102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12001103012310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200018383509 + ... + 200018383568.

It is an arithmetic number, because the mean of its divisors is an integer number (1800165451851).

Almost surely, 212001103012310 is an apocalyptic number.

12001103012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001103012310 is an abundant number, since it is smaller than the sum of its proper divisors (16801544217306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001103012310 is a wasteful number, since it uses less digits than its factorization.

12001103012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400036767087.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12001103012310 its reverse (1321030110021), we get a palindrome (13322133122331).

The spelling of 12001103012310 in words is "twelve trillion, one billion, one hundred three million, twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 400036767077 800073534154 1200110301231 2000183835385 2400220602462 4000367670770 6000551506155 12001103012310