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1100142430 = 25110014243
BaseRepresentation
bin100000110010010…
…1101011101011110
32211200010000200221
41001210231131132
54223114024210
6301055511554
736156025222
oct10144553536
92750100627
101100142430
11515002322
122685285ba
13146c0076a
14a6178782
15668b31da
hex4192d75e

1100142430 has 8 divisors (see below), whose sum is σ = 1980256392. Its totient is φ = 440056968.

The previous prime is 1100142391. The next prime is 1100142457. The reversal of 1100142430 is 342410011.

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, 55007112 + ... + 55007131.

It is an arithmetic number, because the mean of its divisors is an integer number (247532049).

Almost surely, 21100142430 is an apocalyptic number.

1100142430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100142430 is a deficient number, since it is larger than the sum of its proper divisors (880113962).

1100142430 is a wasteful number, since it uses less digits than its factorization.

1100142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110014250.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1100142430 is about 33168.3950470926. The cubic root of 1100142430 is about 1032.3246673689.

Adding to 1100142430 its reverse (342410011), we get a palindrome (1442552441).

The spelling of 1100142430 in words is "one billion, one hundred million, one hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 110014243 220028486 550071215 1100142430