Search a number
-
+
1202110113 = 3990140471
BaseRepresentation
bin100011110100110…
…1011111010100001
310002202222112001210
41013221223322201
54430220010423
6315141220333
741534524131
oct10751537241
93082875053
101202110113
11567618136
122967016a9
13162082a79
14b591cac1
1570805b93
hex47a6bea1

1202110113 has 8 divisors (see below), whose sum is σ = 1603014976. Its totient is φ = 801306000.

The previous prime is 1202110109. The next prime is 1202110123. The reversal of 1202110113 is 3110112021.

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

It is not a de Polignac number, because 1202110113 - 22 = 1202110109 is a prime.

It is a super-3 number, since 3×12021101133 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9468 + ... + 49938.

It is an arithmetic number, because the mean of its divisors is an integer number (200376872).

Almost surely, 21202110113 is an apocalyptic number.

It is an amenable number.

1202110113 is a deficient number, since it is larger than the sum of its proper divisors (400904863).

1202110113 is an equidigital number, since it uses as much as digits as its factorization.

1202110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50375.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1202110113 is about 34671.4596318067. The cubic root of 1202110113 is about 1063.2810737990.

Adding to 1202110113 its reverse (3110112021), we get a palindrome (4312222134).

The spelling of 1202110113 in words is "one billion, two hundred two million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 3 9901 29703 40471 121413 400703371 1202110113