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1310111002200 = 23352711132181337
BaseRepresentation
bin10011000100001000101…
…100110110111001011000
311122020121212222120202010
4103010020230312321120
5132431101404032300
62441505013305520
7163436525531040
oct23041054667130
94566555876663
101310111002200
11465684562860
12191aa96352a0
1396709aab190
14475a4364720
152412b90ca50
hex13108b36e58

1310111002200 has 384 divisors, whose sum is σ = 5452995985920. Its totient is φ = 251289907200.

The previous prime is 1310111002169. The next prime is 1310111002219. The reversal of 1310111002200 is 22001110131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 490069 + ... + 1691268.

It is an arithmetic number, because the mean of its divisors is an integer number (14200510380).

Almost surely, 21310111002200 is an apocalyptic number.

1310111002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310111002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726497992960).

1310111002200 is an abundant number, since it is smaller than the sum of its proper divisors (4142884983720).

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

1310111002200 is a wasteful number, since it uses less digits than its factorization.

1310111002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181387 (or 2181378 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1310111002200 its reverse (22001110131), we get a palindrome (1332112112331).

The spelling of 1310111002200 in words is "one trillion, three hundred ten billion, one hundred eleven million, two thousand, two hundred".