Search a number
-
+
1030412047 = 71921732357
BaseRepresentation
bin111101011010101…
…101011100001111
32122210220100121011
4331122231130033
54102241141142
6250125150051
734351233520
oct7532553417
92583810534
101030412047
11489705905
122490bb327
13135627892
149abc6847
15606dc417
hex3d6ad70f

1030412047 has 24 divisors (see below), whose sum is σ = 1250570016. Its totient is φ = 831536064.

The previous prime is 1030412027. The next prime is 1030412051. The reversal of 1030412047 is 7402140301.

It is not a de Polignac number, because 1030412047 - 227 = 896194319 is a prime.

It is a super-3 number, since 3×10304120473 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030412027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435993 + ... + 438349.

It is an arithmetic number, because the mean of its divisors is an integer number (52107084).

Almost surely, 21030412047 is an apocalyptic number.

1030412047 is a deficient number, since it is larger than the sum of its proper divisors (220157969).

1030412047 is a wasteful number, since it uses less digits than its factorization.

1030412047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1030412047 is about 32100.0318847194. The cubic root of 1030412047 is about 1010.0362850082.

Adding to 1030412047 its reverse (7402140301), we get a palindrome (8432552348).

The spelling of 1030412047 in words is "one billion, thirty million, four hundred twelve thousand, forty-seven".

Divisors: 1 7 19 133 173 361 1211 2357 2527 3287 16499 23009 44783 62453 313481 407761 437171 850877 2854327 5956139 7747459 54232213 147201721 1030412047