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1430044312 = 23227378643
BaseRepresentation
bin101010100111100…
…1011111010011000
310200122212210000011
41111033023322120
510412042404222
6353522451304
750303114254
oct12517137230
93618783004
101430044312
1167424a504
1233ab03b34
1319a36a988
14d7cd3264
158582bc77
hex553cbe98

1430044312 has 16 divisors (see below), whose sum is σ = 2682546840. Its totient is φ = 714698496.

The previous prime is 1430044307. The next prime is 1430044349. The reversal of 1430044312 is 2134400341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21138 + ... + 57505.

Almost surely, 21430044312 is an apocalyptic number.

It is an amenable number.

1430044312 is a deficient number, since it is larger than the sum of its proper divisors (1252502528).

1430044312 is a wasteful number, since it uses less digits than its factorization.

1430044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80922 (or 80918 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1430044312 is about 37815.9266976231. The cubic root of 1430044312 is about 1126.6348082601.

Adding to 1430044312 its reverse (2134400341), we get a palindrome (3564444653).

The spelling of 1430044312 in words is "one billion, four hundred thirty million, forty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 2273 4546 9092 18184 78643 157286 314572 629144 178755539 357511078 715022156 1430044312