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1430104061 = 2395983699
BaseRepresentation
bin101010100111101…
…1010011111111101
310200122222210222002
41111033122133331
510412101312221
6353524032045
750303453411
oct12517323775
93618883862
101430104061
11674290391
1233ab32625
1319a38bc29
14d7d0ad41
158583e80b
hex553da7fd

1430104061 has 4 divisors (see below), whose sum is σ = 1436088000. Its totient is φ = 1424120124.

The previous prime is 1430104003. The next prime is 1430104111. The reversal of 1430104061 is 1604010341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1604010341 = 3069752253.

It is a cyclic number.

It is not a de Polignac number, because 1430104061 - 214 = 1430087677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430104001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991611 + ... + 2992088.

It is an arithmetic number, because the mean of its divisors is an integer number (359022000).

Almost surely, 21430104061 is an apocalyptic number.

It is an amenable number.

1430104061 is a deficient number, since it is larger than the sum of its proper divisors (5983939).

1430104061 is an equidigital number, since it uses as much as digits as its factorization.

1430104061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983938.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1430104061 is about 37816.7166872006. The cubic root of 1430104061 is about 1126.6504987682.

The spelling of 1430104061 in words is "one billion, four hundred thirty million, one hundred four thousand, sixty-one".

Divisors: 1 239 5983699 1430104061