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1330142030 = 25719796457
BaseRepresentation
bin100111101001000…
…0101101101001110
310102200220012211122
41033102011231032
510211004021110
6335553320542
744651010050
oct11722055516
93380805748
101330142030
11622915438
12311566152
1318275c7b9
14c89298d0
157bb96255
hex4f485b4e

1330142030 has 32 divisors (see below), whose sum is σ = 2750210496. Its totient is φ = 453729024.

The previous prime is 1330141997. The next prime is 1330142041. The reversal of 1330142030 is 302410331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34439 + ... + 62018.

It is an arithmetic number, because the mean of its divisors is an integer number (85944078).

Almost surely, 21330142030 is an apocalyptic number.

1330142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330142030 is an abundant number, since it is smaller than the sum of its proper divisors (1420068466).

1330142030 is a wasteful number, since it uses less digits than its factorization.

1330142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96668.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1330142030 is about 36471.1122671081. The cubic root of 1330142030 is about 1099.7635938246.

Adding to 1330142030 its reverse (302410331), we get a palindrome (1632552361).

The spelling of 1330142030 in words is "one billion, three hundred thirty million, one hundred forty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 197 394 985 1379 1970 2758 6895 13790 96457 192914 482285 675199 964570 1350398 3375995 6751990 19002029 38004058 95010145 133014203 190020290 266028406 665071015 1330142030