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1342203330 = 2351322715161
BaseRepresentation
bin101000000000000…
…0110010111000010
310110112120222211110
41100000012113002
510222101001310
6341104024150
745155353146
oct12000062702
93415528743
101342203330
11629703256
12315602056
131850c3670
14ca389226
157cc79d20
hex500065c2

1342203330 has 64 divisors (see below), whose sum is σ = 3484591488. Its totient is φ = 328911360.

The previous prime is 1342203271. The next prime is 1342203349. The reversal of 1342203330 is 333022431.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1342203297 and 1342203306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80950 + ... + 96110.

It is an arithmetic number, because the mean of its divisors is an integer number (54446742).

Almost surely, 21342203330 is an apocalyptic number.

1342203330 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 1342203330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742295744).

1342203330 is an abundant number, since it is smaller than the sum of its proper divisors (2142388158).

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

1342203330 is a wasteful number, since it uses less digits than its factorization.

1342203330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15411.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1342203330 is about 36636.0932687971. The cubic root of 1342203330 is about 1103.0776976617.

Adding to 1342203330 its reverse (333022431), we get a palindrome (1675225761).

It can be divided in two parts, 134220 and 3330, that added together give a triangular number (137550 = T524).

The spelling of 1342203330 in words is "one billion, three hundred forty-two million, two hundred three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 227 390 454 681 1135 1362 2270 2951 3405 5902 6810 8853 14755 15161 17706 29510 30322 44265 45483 75805 88530 90966 151610 197093 227415 394186 454830 591279 985465 1182558 1970930 2956395 3441547 5912790 6883094 10324641 17207735 20649282 34415470 44740111 51623205 89480222 103246410 134220333 223700555 268440666 447401110 671101665 1342203330