Search a number
-
+
1112994101 = 2957376393
BaseRepresentation
bin100001001010110…
…1111000100110101
32212120021221212202
41002111233010311
54234411302401
6302235154245
736403202522
oct10225570465
92776257782
101112994101
1152128aa3a
122708a5985
131497802bb
14a7b62149
1567aa106b
hex4256f135

1112994101 has 4 divisors (see below), whose sum is σ = 1113373452. Its totient is φ = 1112614752.

The previous prime is 1112994089. The next prime is 1112994109. The reversal of 1112994101 is 1014992111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 723879025 + 389115076 = 26905^2 + 19726^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112994101 - 26 = 1112994037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112994109) 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, 185240 + ... + 191153.

It is an arithmetic number, because the mean of its divisors is an integer number (278343363).

Almost surely, 21112994101 is an apocalyptic number.

It is an amenable number.

1112994101 is a deficient number, since it is larger than the sum of its proper divisors (379351).

1112994101 is an equidigital number, since it uses as much as digits as its factorization.

1112994101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379350.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 1112994101 is about 33361.5662252239. The cubic root of 1112994101 is about 1036.3289271864.

The spelling of 1112994101 in words is "one billion, one hundred twelve million, nine hundred ninety-four thousand, one hundred one".

Divisors: 1 2957 376393 1112994101