Search a number
-
+
1442301112 = 237231119799
BaseRepresentation
bin101010111110111…
…1100010010111000
310201111221111011201
41111331330102320
510423212113422
6355041303544
750512233340
oct12575742270
93644844151
101442301112
1168016119a
12343034bb4
1319ca6c815
14d97a3d20
158694d727
hex55f7c4b8

1442301112 has 32 divisors (see below), whose sum is σ = 3225024000. Its totient is φ = 591253344.

The previous prime is 1442301101. The next prime is 1442301121. The reversal of 1442301112 is 2111032441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442301112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558612 + ... + 561187.

It is an arithmetic number, because the mean of its divisors is an integer number (100782000).

Almost surely, 21442301112 is an apocalyptic number.

It is an amenable number.

1442301112 is an abundant number, since it is smaller than the sum of its proper divisors (1782722888).

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

1442301112 is a wasteful number, since it uses less digits than its factorization.

1442301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119835 (or 1119831 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1442301112 is about 37977.6396317623. The cubic root of 1442301112 is about 1129.8444226776.

Adding to 1442301112 its reverse (2111032441), we get a palindrome (3553333553).

The spelling of 1442301112 in words is "one billion, four hundred forty-two million, three hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 1119799 2239598 4479196 7838593 8958392 15677186 25755377 31354372 51510754 62708744 103021508 180287639 206043016 360575278 721150556 1442301112