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1201030113 = 31579725343
BaseRepresentation
bin100011110010110…
…0100001111100001
310002200221122120210
41013211210033201
54424430430423
6315102124333
741522405343
oct10745441741
93080848523
101201030113
11566a4a778
122962806a9
13161a9530a
14b571b293
1570690b93
hex479643e1

1201030113 has 8 divisors (see below), whose sum is σ = 1601538048. Its totient is φ = 800604464.

The previous prime is 1201030111. The next prime is 1201030121. The reversal of 1201030113 is 3110301021.

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 1201030113 - 21 = 1201030111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201030111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34720 + ... + 60062.

It is an arithmetic number, because the mean of its divisors is an integer number (200192256).

Almost surely, 21201030113 is an apocalyptic number.

It is an amenable number.

1201030113 is a deficient number, since it is larger than the sum of its proper divisors (400507935).

1201030113 is a wasteful number, since it uses less digits than its factorization.

1201030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41143.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1201030113 is about 34655.8813623316. The cubic root of 1201030113 is about 1062.9625539959.

Adding to 1201030113 its reverse (3110301021), we get a palindrome (4311331134).

The spelling of 1201030113 in words is "one billion, two hundred one million, thirty thousand, one hundred thirteen".

Divisors: 1 3 15797 25343 47391 76029 400343371 1201030113