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302132201130 = 23253978455981
BaseRepresentation
bin1000110010110000111…
…10111000011010101010
31001212212010001001211100
410121120132320122222
514422231320414010
6350444141342230
730554055223224
oct4313036703252
91055763031740
10302132201130
111071518295a1
124a67b567976
132264c7b2596
14108a23b1414
157cd49872c0
hex46587b86aa

302132201130 has 48 divisors (see below), whose sum is σ = 787522515624. Its totient is φ = 80365633920.

The previous prime is 302132201113. The next prime is 302132201131. The reversal of 302132201130 is 31102231203.

302132201130 is a `hidden beast` number, since 302 + 1 + 32 + 201 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 229068489321 + 73063711809 = 478611^2 + 270303^2 .

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

It is not an unprimeable number, because it can be changed into a prime (302132201131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4192261 + ... + 4263720.

Almost surely, 2302132201130 is an apocalyptic number.

302132201130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

302132201130 is an abundant number, since it is smaller than the sum of its proper divisors (485390314494).

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

302132201130 is a wasteful number, since it uses less digits than its factorization.

302132201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456391 (or 8456388 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 302132201130 its reverse (31102231203), we get a palindrome (333234432333).

The spelling of 302132201130 in words is "three hundred two billion, one hundred thirty-two million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 397 794 1191 1985 2382 3573 3970 5955 7146 11910 17865 35730 8455981 16911962 25367943 42279905 50735886 76103829 84559810 126839715 152207658 253679430 380519145 761038290 3357024457 6714048914 10071073371 16785122285 20142146742 30213220113 33570244570 50355366855 60426440226 100710733710 151066100565 302132201130