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1430355041 = 4507317363
BaseRepresentation
bin101010101000001…
…0111110001100001
310200200110120020122
41111100113301201
510412132330131
6353533250025
750305550213
oct12520276141
93620416218
101430355041
11674441a05
1233b033915
1319a44923b
14d7d745b3
158588dd7b
hex55417c61

1430355041 has 4 divisors (see below), whose sum is σ = 1430676912. Its totient is φ = 1430033172.

The previous prime is 1430355001. The next prime is 1430355067. The reversal of 1430355041 is 1405530341.

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.

It is a cyclic number.

It is not a de Polignac number, because 1430355041 - 26 = 1430354977 is a prime.

It is a super-2 number, since 2×14303550412 = 4091831086628223362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430355041.

It is not an unprimeable number, because it can be changed into a prime (1430355001) 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, 154175 + ... + 163188.

It is an arithmetic number, because the mean of its divisors is an integer number (357669228).

Almost surely, 21430355041 is an apocalyptic number.

It is an amenable number.

1430355041 is a deficient number, since it is larger than the sum of its proper divisors (321871).

1430355041 is an equidigital number, since it uses as much as digits as its factorization.

1430355041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321870.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1430355041 is about 37820.0349153726. The cubic root of 1430355041 is about 1126.7164031104.

Adding to 1430355041 its reverse (1405530341), we get a palindrome (2835885382).

The spelling of 1430355041 in words is "one billion, four hundred thirty million, three hundred fifty-five thousand, forty-one".

Divisors: 1 4507 317363 1430355041