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2120113441 = 79211127189
BaseRepresentation
bin111111001011110…
…0101110100100001
312110202100220220001
41332113211310201
513320222112231
6550213220001
7103352444515
oct17627456441
95422326801
102120113441
11998826676
124b2031601
1327a310ac4
14161804145
15c61dbb61
hex7e5e5d21

2120113441 has 8 divisors (see below), whose sum is σ = 2157142400. Its totient is φ = 2083339440.

The previous prime is 2120113427. The next prime is 2120113447. The reversal of 2120113441 is 1443110212.

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 2120113441 - 211 = 2120111393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120113447) 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, 46926 + ... + 80263.

It is an arithmetic number, because the mean of its divisors is an integer number (269642800).

Almost surely, 22120113441 is an apocalyptic number.

It is an amenable number.

2120113441 is a deficient number, since it is larger than the sum of its proper divisors (37028959).

2120113441 is a wasteful number, since it uses less digits than its factorization.

2120113441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127479.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2120113441 is about 46044.6896069460. The cubic root of 2120113441 is about 1284.6545708101.

Adding to 2120113441 its reverse (1443110212), we get a palindrome (3563223653).

The spelling of 2120113441 in words is "two billion, one hundred twenty million, one hundred thirteen thousand, four hundred forty-one".

Divisors: 1 79 211 16669 127189 10047931 26836879 2120113441