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3111102101130 = 235400125919371
BaseRepresentation
bin101101010001011100001…
…000101011011010001010
3102000102022001110210100120
4231101130020223122022
5401433014114214010
610341115351044110
7440525003351262
oct55213410533212
912012261423316
103111102101130
11a9a458036771
12422b51970636
131974b6464c4a
14aa8146047a2
1555dd8489e70
hex2d45c22b68a

3111102101130 has 32 divisors (see below), whose sum is σ = 7468511525568. Its totient is φ = 829419840000.

The previous prime is 3111102101071. The next prime is 3111102101161. The reversal of 3111102101130 is 311012011113.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12839656 + ... + 13079715.

It is an arithmetic number, because the mean of its divisors is an integer number (233390985174).

Almost surely, 23111102101130 is an apocalyptic number.

3111102101130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3111102101130 is an abundant number, since it is smaller than the sum of its proper divisors (4357409424438).

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

3111102101130 is a wasteful number, since it uses less digits than its factorization.

3111102101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25923382.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 3111102101130 its reverse (311012011113), we get a palindrome (3422114112243).

The spelling of 3111102101130 in words is "three trillion, one hundred eleven billion, one hundred two million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4001 8002 12003 20005 24006 40010 60015 120030 25919371 51838742 77758113 129596855 155516226 259193710 388790565 777581130 103703403371 207406806742 311110210113 518517016855 622220420226 1037034033710 1555551050565 3111102101130