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1204214303140 = 22560210715157
BaseRepresentation
bin10001100001100000110…
…001000000100110100100
311021010021202122220001221
4101201200301000212210
5124212212330200030
62321113003430124
7153000360455062
oct21414061004644
94233252586057
101204214303140
11424782642452
12175474b25344
1389731730ac4
14423da105032
15214ceb92e7a
hex11860c409a4

1204214303140 has 12 divisors (see below), whose sum is σ = 2528850036636. Its totient is φ = 481685721248.

The previous prime is 1204214303113. The next prime is 1204214303141. The reversal of 1204214303140 is 413034124021.

It can be written as a sum of positive squares in 2 ways, for example, as 122081757604 + 1082132545536 = 349402^2 + 1040256^2 .

It is not an unprimeable number, because it can be changed into a prime (1204214303141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30105357559 + ... + 30105357598.

It is an arithmetic number, because the mean of its divisors is an integer number (210737503053).

Almost surely, 21204214303140 is an apocalyptic number.

1204214303140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204214303140 is an abundant number, since it is smaller than the sum of its proper divisors (1324635733496).

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

1204214303140 is a wasteful number, since it uses less digits than its factorization.

1204214303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60210715166 (or 60210715164 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1204214303140 its reverse (413034124021), we get a palindrome (1617248427161).

The spelling of 1204214303140 in words is "one trillion, two hundred four billion, two hundred fourteen million, three hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 60210715157 120421430314 240842860628 301053575785 602107151570 1204214303140