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2120131322 = 22014352627
BaseRepresentation
bin111111001011110…
…1010001011111010
312110202101211102022
41332113222023322
513320223200242
6550213434442
7103352550611
oct17627521372
95422354368
102120131322
11998839051
124b203ba22
1327a318c9a
1416180a878
15c61e20d2
hex7e5ea2fa

2120131322 has 8 divisors (see below), whose sum is σ = 3180415296. Its totient is φ = 1059992892.

The previous prime is 2120131271. The next prime is 2120131331. The reversal of 2120131322 is 2231310212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2120131322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13973 + ... + 66599.

It is an arithmetic number, because the mean of its divisors is an integer number (397551912).

Almost surely, 22120131322 is an apocalyptic number.

2120131322 is a deficient number, since it is larger than the sum of its proper divisors (1060283974).

2120131322 is a wasteful number, since it uses less digits than its factorization.

2120131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72772.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2120131322 is about 46044.8837765935. The cubic root of 2120131322 is about 1284.6581823847.

Adding to 2120131322 its reverse (2231310212), we get a palindrome (4351441534).

The spelling of 2120131322 in words is "two billion, one hundred twenty million, one hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 20143 40286 52627 105254 1060065661 2120131322