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1112348197 = 2833930559
BaseRepresentation
bin100001001001101…
…0001011000100101
32212112002010212101
41002103101120211
54234230120242
6302213252101
736364542442
oct10223213045
92775063771
101112348197
11520989734
12270634031
131495b52cc
14a7a349c9
15679c49b7
hex424d1625

1112348197 has 4 divisors (see below), whose sum is σ = 1116279040. Its totient is φ = 1108417356.

The previous prime is 1112348189. The next prime is 1112348207. The reversal of 1112348197 is 7918432111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7918432111 = 23344279657.

It is a cyclic number.

It is not a de Polignac number, because 1112348197 - 23 = 1112348189 is a prime.

It is a super-2 number, since 2×11123481972 = 2474637022738301618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112348147) 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, 1964997 + ... + 1965562.

It is an arithmetic number, because the mean of its divisors is an integer number (279069760).

Almost surely, 21112348197 is an apocalyptic number.

It is an amenable number.

1112348197 is a deficient number, since it is larger than the sum of its proper divisors (3930843).

1112348197 is an equidigital number, since it uses as much as digits as its factorization.

1112348197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930842.

The product of its digits is 12096, while the sum is 37.

The square root of 1112348197 is about 33351.8844595024. The cubic root of 1112348197 is about 1036.1284174306.

The spelling of 1112348197 in words is "one billion, one hundred twelve million, three hundred forty-eight thousand, one hundred ninety-seven".

Divisors: 1 283 3930559 1112348197