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1105244297 = 12711517561
BaseRepresentation
bin100000111100000…
…1011000010001001
32212000201020010222
41001320023002021
54230420304142
6301401115425
736250264403
oct10170130211
92760636128
101105244297
11517977443
1226a188b75
13147c98a11
14a6b05b73
156706ebd2
hex41e0b089

1105244297 has 8 divisors (see below), whose sum is σ = 1115062272. Its totient is φ = 1095444000.

The previous prime is 1105244263. The next prime is 1105244311. The reversal of 1105244297 is 7924425011.

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 1105244297 - 222 = 1101049993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105244237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142397 + ... + 149957.

It is an arithmetic number, because the mean of its divisors is an integer number (139382784).

Almost surely, 21105244297 is an apocalyptic number.

It is an amenable number.

1105244297 is a deficient number, since it is larger than the sum of its proper divisors (9817975).

1105244297 is a wasteful number, since it uses less digits than its factorization.

1105244297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1105244297 is about 33245.2146481264. The cubic root of 1105244297 is about 1033.9179951726.

The spelling of 1105244297 in words is "one billion, one hundred five million, two hundred forty-four thousand, two hundred ninety-seven".

Divisors: 1 127 1151 7561 146177 960247 8702711 1105244297