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1442874303 = 34131780603
BaseRepresentation
bin101011000000000…
…1000001110111111
310201120000121110000
41112000020032333
510423333434203
6355101445343
750520141423
oct12600101677
93646017400
101442874303
11680512902
12343270853
1319cc106a0
14d98b2b83
1586a134a3
hex560083bf

1442874303 has 40 divisors (see below), whose sum is σ = 2457777168. Its totient is φ = 835681536.

The previous prime is 1442874289. The next prime is 1442874313. The reversal of 1442874303 is 3034782441.

1442874303 is a `hidden beast` number, since 144 + 2 + 87 + 430 + 3 = 666.

It is not a de Polignac number, because 1442874303 - 25 = 1442874271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442874313) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22401 + ... + 58202.

Almost surely, 21442874303 is an apocalyptic number.

1442874303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1442874303 is a deficient number, since it is larger than the sum of its proper divisors (1014902865).

1442874303 is a wasteful number, since it uses less digits than its factorization.

1442874303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80645 (or 80636 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 1442874303 is about 37985.1853095388. The cubic root of 1442874303 is about 1129.9940749422.

The spelling of 1442874303 in words is "one billion, four hundred forty-two million, eight hundred seventy-four thousand, three hundred three".

Divisors: 1 3 9 13 17 27 39 51 81 117 153 221 351 459 663 1053 1377 1989 5967 17901 80603 241809 725427 1047839 1370251 2176281 3143517 4110753 6528843 9430551 12332259 17813263 28291653 36996777 53439789 84874959 110990331 160319367 480958101 1442874303