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1302102212130 = 232572719900691
BaseRepresentation
bin10010111100101011010…
…101101111111000100010
311121110221202000220010200
4102330223111233320202
5132313201131242010
62434102201210030
7163034210120616
oct22745325577042
94543852026120
101302102212130
11462244831295
12190433490916
1395a317ab145
144704484d346
1523d0d777cc0
hex12f2b56fe22

1302102212130 has 48 divisors (see below), whose sum is σ = 3390122683584. Its totient is φ = 346749622560.

The previous prime is 1302102212093. The next prime is 1302102212143. The reversal of 1302102212130 is 312122012031.

1302102212130 is a `hidden beast` number, since 1 + 302 + 10 + 221 + 2 + 130 = 666.

It is a super-3 number, since 3×13021022121303 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9884916 + ... + 10015775.

It is an arithmetic number, because the mean of its divisors is an integer number (70627555908).

Almost surely, 21302102212130 is an apocalyptic number.

1302102212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302102212130 is an abundant number, since it is smaller than the sum of its proper divisors (2088020471454).

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

1302102212130 is a wasteful number, since it uses less digits than its factorization.

1302102212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19901431 (or 19901428 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1302102212130 its reverse (312122012031), we get a palindrome (1614224224161).

The spelling of 1302102212130 in words is "one trillion, three hundred two billion, one hundred two million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 727 1454 2181 3635 4362 6543 7270 10905 13086 21810 32715 65430 19900691 39801382 59702073 99503455 119404146 179106219 199006910 298510365 358212438 597020730 895531095 1791062190 14467802357 28935604714 43403407071 72339011785 86806814142 130210221213 144678023570 217017035355 260420442426 434034070710 651051106065 1302102212130