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1302103301100 = 2235274121437057
BaseRepresentation
bin10010111100101011011…
…001111001101111101100
311121110221211002012220220
4102330223121321233230
5132313201421113400
62434102240411340
7163034222304510
oct22745331715754
94543854065826
101302103301100
11462245405468
12190433916b50
1395a31a9c9c4
1447044a54140
1523d0d8e07a0
hex12f2b679bec

1302103301100 has 288 divisors, whose sum is σ = 4413320196096. Its totient is φ = 290187878400.

The previous prime is 1302103301039. The next prime is 1302103301111. The reversal of 1302103301100 is 11033012031.

It is a super-2 number, since 2×13021033011002 (a number of 25 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 1302103301100.

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, 184508772 + ... + 184515828.

Almost surely, 21302103301100 is an apocalyptic number.

1302103301100 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 1302103301100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2206660098048).

1302103301100 is an abundant number, since it is smaller than the sum of its proper divisors (3111216894996).

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

1302103301100 is a wasteful number, since it uses less digits than its factorization.

1302103301100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265 (or 9258 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1302103301100 its reverse (11033012031), we get a palindrome (1313136313131).

The spelling of 1302103301100 in words is "one trillion, three hundred two billion, one hundred three million, three hundred one thousand, one hundred".