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1420202332230 = 23511195910138011
BaseRepresentation
bin10100101010101010101…
…001111101000001000110
312000202210100020121100220
4110222222221331001012
5141232033244112410
63004233144445210
7204414636433563
oct24525251750106
95022710217326
101420202332230
114a8339212530
121ab2b2a79806
13a3c031a4506
144ca4971d86a
1526e21a46070
hex14aaaa7d046

1420202332230 has 256 divisors, whose sum is σ = 4019905843200. Its totient is φ = 317459520000.

The previous prime is 1420202332217. The next prime is 1420202332243. The reversal of 1420202332230 is 322332020241.

It is an interprime number because it is at equal distance from previous prime (1420202332217) and next prime (1420202332243).

It is a self number, because there is not a number n which added to its sum of digits gives 1420202332230.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 37343925 + ... + 37381935.

It is an arithmetic number, because the mean of its divisors is an integer number (15702757200).

Almost surely, 21420202332230 is an apocalyptic number.

1420202332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420202332230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2009952921600).

1420202332230 is an abundant number, since it is smaller than the sum of its proper divisors (2599703510970).

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

1420202332230 is a wasteful number, since it uses less digits than its factorization.

1420202332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38211.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1420202332230 its reverse (322332020241), we get a palindrome (1742534352471).

The spelling of 1420202332230 in words is "one trillion, four hundred twenty billion, two hundred two million, three hundred thirty-two thousand, two hundred thirty".