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1430350044 = 223313845027
BaseRepresentation
bin101010101000001…
…0110100011011100
310200200110022101120
41111100112203130
510412132200134
6353533210540
750305526514
oct12520264334
93620408346
101430350044
11674439182
1233b030a50
1319a446b96
14d7d72844
158588c649
hex554168dc

1430350044 has 24 divisors (see below), whose sum is σ = 3445145088. Its totient is φ = 461403120.

The previous prime is 1430350037. The next prime is 1430350049. The reversal of 1430350044 is 4400530341.

It is a junction number, because it is equal to n+sod(n) for n = 1430349996 and 1430350023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430350049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922142 + ... + 1922885.

It is an arithmetic number, because the mean of its divisors is an integer number (143547712).

Almost surely, 21430350044 is an apocalyptic number.

It is an amenable number.

1430350044 is an abundant number, since it is smaller than the sum of its proper divisors (2014795044).

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

1430350044 is a wasteful number, since it uses less digits than its factorization.

1430350044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845065 (or 3845063 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1430350044 is about 37819.9688524462. The cubic root of 1430350044 is about 1126.7150910332.

Adding to 1430350044 its reverse (4400530341), we get a palindrome (5830880385).

The spelling of 1430350044 in words is "one billion, four hundred thirty million, three hundred fifty thousand, forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 3845027 7690054 11535081 15380108 23070162 46140324 119195837 238391674 357587511 476783348 715175022 1430350044