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1201030141 = 6731357271
BaseRepresentation
bin100011110010110…
…0100001111111101
310002200221122121211
41013211210033331
54424430431031
6315102124421
741522405413
oct10745441775
93080848554
101201030141
11566a4a7a3
12296280711
13161a9532c
14b571b2b3
1570690bb1
hex479643fd

1201030141 has 8 divisors (see below), whose sum is σ = 1222871744. Its totient is φ = 1179303840.

The previous prime is 1201030121. The next prime is 1201030153. The reversal of 1201030141 is 1410301021.

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 1201030141 - 27 = 1201030013 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 (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, 7665 + ... + 49606.

It is an arithmetic number, because the mean of its divisors is an integer number (152858968).

Almost surely, 21201030141 is an apocalyptic number.

It is an amenable number.

1201030141 is a deficient number, since it is larger than the sum of its proper divisors (21841603).

1201030141 is an equidigital number, since it uses as much as digits as its factorization.

1201030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57651.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1201030141 is about 34655.8817663034. The cubic root of 1201030141 is about 1062.9625622563.

Adding to 1201030141 its reverse (1410301021), we get a palindrome (2611331162).

The spelling of 1201030141 in words is "one billion, two hundred one million, thirty thousand, one hundred forty-one".

Divisors: 1 67 313 20971 57271 3837157 17925823 1201030141