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1442130935 = 57232297823
BaseRepresentation
bin101010111110101…
…0010101111110111
310201111121211201212
41111331102233313
510423141142220
6355033512035
750510624240
oct12575225767
93644554655
101442130935
11680055353
12342b7261b
1319ca1021b
14d975bcc7
15869180c5
hex55f52bf7

1442130935 has 32 divisors (see below), whose sum is σ = 2073047040. Its totient is φ = 941643648.

The previous prime is 1442130883. The next prime is 1442130979. The reversal of 1442130935 is 5390312441.

It is a cyclic number.

It is not a de Polignac number, because 1442130935 - 220 = 1441082359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180434 + ... + 188256.

It is an arithmetic number, because the mean of its divisors is an integer number (64782720).

Almost surely, 21442130935 is an apocalyptic number.

1442130935 is a deficient number, since it is larger than the sum of its proper divisors (630916105).

1442130935 is a wasteful number, since it uses less digits than its factorization.

1442130935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1442130935 is about 37975.3990762441. The cubic root of 1442130935 is about 1129.7999841769.

The spelling of 1442130935 in words is "one billion, four hundred forty-two million, one hundred thirty thousand, nine hundred thirty-five".

Divisors: 1 5 7 23 35 115 161 229 805 1145 1603 5267 7823 8015 26335 36869 39115 54761 179929 184345 273805 899645 1259503 1791467 6297515 8957335 12540269 41203741 62701345 206018705 288426187 1442130935