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1120030319 = 2029552011
BaseRepresentation
bin100001011000010…
…0100111001101111
32220001112102202102
41002300210321233
54243211432234
6303050045315
736520046342
oct10260447157
92801472672
101120030319
115252563a1
1227311983b
1314b074b45
14a8a74459
15684e0c7e
hex42c24e6f

1120030319 has 4 divisors (see below), whose sum is σ = 1120584360. Its totient is φ = 1119476280.

The previous prime is 1120030283. The next prime is 1120030337. The reversal of 1120030319 is 9130300211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120030319 - 224 = 1103253103 is a prime.

It is a super-2 number, since 2×11200303192 = 2508935830958483522, which contains 22 as substring.

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 1120030319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120030369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273977 + ... + 278034.

It is an arithmetic number, because the mean of its divisors is an integer number (280146090).

Almost surely, 21120030319 is an apocalyptic number.

1120030319 is a deficient number, since it is larger than the sum of its proper divisors (554041).

1120030319 is an equidigital number, since it uses as much as digits as its factorization.

1120030319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554040.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1120030319 is about 33466.8540350001. The cubic root of 1120030319 is about 1038.5081911921.

The spelling of 1120030319 in words is "one billion, one hundred twenty million, thirty thousand, three hundred nineteen".

Divisors: 1 2029 552011 1120030319