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1190841142 = 21221148761
BaseRepresentation
bin100011011111010…
…1100101100110110
310001222202222221111
41012332230230312
54414323404032
6314055505234
741336661031
oct10676545466
93058688844
101190841142
11561220637
1229298821a
1315c93873a
14b4228018
156e82bc47
hex46facb36

1190841142 has 8 divisors (see below), whose sum is σ = 1786444632. Its totient is φ = 595359600.

The previous prime is 1190841139. The next prime is 1190841251. The reversal of 1190841142 is 2411480911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42 + ... + 48802.

It is an arithmetic number, because the mean of its divisors is an integer number (223305579).

Almost surely, 21190841142 is an apocalyptic number.

1190841142 is a deficient number, since it is larger than the sum of its proper divisors (595603490).

1190841142 is a wasteful number, since it uses less digits than its factorization.

1190841142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60974.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1190841142 is about 34508.5662118843. The cubic root of 1190841142 is about 1059.9481231287.

The spelling of 1190841142 in words is "one billion, one hundred ninety million, eight hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 12211 24422 48761 97522 595420571 1190841142