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1123312301 = 4128199719
BaseRepresentation
bin100001011110100…
…0110001010101101
32220021201011210022
41002331012022231
54300031443201
6303244251525
736556665656
oct10275061255
92807634708
101123312301
11527098181
12274240ba5
1314b953947
14a928a52d
156893d41b
hex42f462ad

1123312301 has 8 divisors (see below), whose sum is σ = 1151236800. Its totient is φ = 1095412960.

The previous prime is 1123312291. The next prime is 1123312313. The reversal of 1123312301 is 1032133211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123312301 - 214 = 1123295917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123312301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123312601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110720 + ... + 120438.

It is an arithmetic number, because the mean of its divisors is an integer number (143904600).

Almost surely, 21123312301 is an apocalyptic number.

It is an amenable number.

1123312301 is a deficient number, since it is larger than the sum of its proper divisors (27924499).

1123312301 is an equidigital number, since it uses as much as digits as its factorization.

1123312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12579.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1123312301 is about 33515.8514885121. The cubic root of 1123312301 is about 1039.5215689575.

Adding to 1123312301 its reverse (1032133211), we get a palindrome (2155445512).

The spelling of 1123312301 in words is "one billion, one hundred twenty-three million, three hundred twelve thousand, three hundred one".

Divisors: 1 41 2819 9719 115579 398479 27397861 1123312301