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1330130123 = 71379291493
BaseRepresentation
bin100111101001000…
…0010110011001011
310102200212121111122
41033102002303023
510211003130443
6335553145455
744650630250
oct11722026313
93380777448
101330130123
116229074a3
1231155b28b
1318275725a
14c8925427
157bb92968
hex4f482ccb

1330130123 has 16 divisors (see below), whose sum is σ = 1533919680. Its totient is φ = 1129814016.

The previous prime is 1330130111. The next prime is 1330130141. The reversal of 1330130123 is 3210310331.

It is a cyclic number.

It is not a de Polignac number, because 1330130123 - 220 = 1329081547 is a prime.

It is a super-2 number, since 2×13301301232 = 3538492288223990258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330130143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890165 + ... + 891657.

It is an arithmetic number, because the mean of its divisors is an integer number (95869980).

Almost surely, 21330130123 is an apocalyptic number.

1330130123 is a deficient number, since it is larger than the sum of its proper divisors (203789557).

1330130123 is a wasteful number, since it uses less digits than its factorization.

1330130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1330130123 is about 36470.9490279592. The cubic root of 1330130123 is about 1099.7603122391.

Adding to 1330130123 its reverse (3210310331), we get a palindrome (4540440454).

The spelling of 1330130123 in words is "one billion, three hundred thirty million, one hundred thirty thousand, one hundred twenty-three".

Divisors: 1 7 137 929 959 1493 6503 10451 127273 204541 890911 1386997 1431787 9708979 190018589 1330130123