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1442234124 = 2232191349601
BaseRepresentation
bin101010111110110…
…1011111100001100
310201111211002021200
41111331223330030
510423202442444
6355040025500
750511534132
oct12575537414
93644732250
101442234124
11680115931
12343002290
1319ca48196
14d9787752
1586938969
hex55f6bf0c

1442234124 has 72 divisors (see below), whose sum is σ = 3681350400. Its totient is φ = 476064000.

The previous prime is 1442234071. The next prime is 1442234149. The reversal of 1442234124 is 4214322441.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 2399424 + ... + 2400024.

Almost surely, 21442234124 is an apocalyptic number.

It is an amenable number.

1442234124 is an abundant number, since it is smaller than the sum of its proper divisors (2239116276).

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

1442234124 is a wasteful number, since it uses less digits than its factorization.

1442234124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1146 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1442234124 is about 37976.7576815083. The cubic root of 1442234124 is about 1129.8269304472.

Adding to 1442234124 its reverse (4214322441), we get a palindrome (5656556565).

The spelling of 1442234124 in words is "one billion, four hundred forty-two million, two hundred thirty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 191 349 382 573 601 698 764 1047 1146 1202 1396 1719 1803 2094 2292 2404 3141 3438 3606 4188 5409 6282 6876 7212 10818 12564 21636 66659 114791 133318 199977 209749 229582 266636 344373 399954 419498 459164 599931 629247 688746 799908 838996 1033119 1199862 1258494 1377492 1887741 2066238 2399724 2516988 3775482 4132476 7550964 40062059 80124118 120186177 160248236 240372354 360558531 480744708 721117062 1442234124