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1144310270 = 25114431027
BaseRepresentation
bin100010000110100…
…1100100111111110
32221202012222120212
41010031030213332
54320420412040
6305314312422
740233322355
oct10415144776
92852188525
101144310270
11537a2a274
1227b288712
131530c638c
14abd9499c
156a6d9d65
hex4434c9fe

1144310270 has 8 divisors (see below), whose sum is σ = 2059758504. Its totient is φ = 457724104.

The previous prime is 1144310249. The next prime is 1144310303. The reversal of 1144310270 is 720134411.

It is a happy number.

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

It is a Curzon number.

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, 57215504 + ... + 57215523.

It is an arithmetic number, because the mean of its divisors is an integer number (257469813).

Almost surely, 21144310270 is an apocalyptic number.

1144310270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144310270 is a deficient number, since it is larger than the sum of its proper divisors (915448234).

1144310270 is a wasteful number, since it uses less digits than its factorization.

1144310270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114431034.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1144310270 is about 33827.6554020523. The cubic root of 1144310270 is about 1045.9588491794.

Adding to 1144310270 its reverse (720134411), we get a palindrome (1864444681).

The spelling of 1144310270 in words is "one billion, one hundred forty-four million, three hundred ten thousand, two hundred seventy".

Divisors: 1 2 5 10 114431027 228862054 572155135 1144310270