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1431133033300 = 2252731131734917
BaseRepresentation
bin10100110100110110001…
…011010001001101010100
312001211000010021202100021
4110310312023101031110
5141421430024031200
63013241535354524
7205252545032665
oct24646613211524
95054003252307
101431133033300
11501a38318a83
121b1443682a44
13a4c55947479
144d3a531136c
152736149741a
hex14d362d1354

1431133033300 has 72 divisors (see below), whose sum is σ = 3175961709816. Its totient is φ = 559614504960.

The previous prime is 1431133033283. The next prime is 1431133033301. The reversal of 1431133033300 is 33303311341.

It can be written as a sum of positive squares in 12 ways, for example, as 782892275344 + 648240757956 = 884812^2 + 805134^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431133033301) 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, 42559 + ... + 1692358.

It is an arithmetic number, because the mean of its divisors is an integer number (44110579303).

Almost surely, 21431133033300 is an apocalyptic number.

1431133033300 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 1431133033300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587980854908).

1431133033300 is an abundant number, since it is smaller than the sum of its proper divisors (1744828676516).

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

1431133033300 is a wasteful number, since it uses less digits than its factorization.

1431133033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735117 (or 1735110 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1431133033300 its reverse (33303311341), we get a palindrome (1464436344641).

The spelling of 1431133033300 in words is "one trillion, four hundred thirty-one billion, one hundred thirty-three million, thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 113 146 226 292 365 452 565 730 1130 1460 1825 2260 2825 3650 5650 7300 8249 11300 16498 32996 41245 82490 164980 206225 412450 824900 1734917 3469834 6939668 8674585 17349170 34698340 43372925 86745850 126648941 173491700 196045621 253297882 392091242 506595764 633244705 784182484 980228105 1266489410 1960456210 2532978820 3166223525 3920912420 4901140525 6332447050 9802281050 12664894100 14311330333 19604562100 28622660666 57245321332 71556651665 143113303330 286226606660 357783258325 715566516650 1431133033300