Search a number
-
+
2130201122 = 27534316661
BaseRepresentation
bin111111011111000…
…0100101000100010
312111110100102120212
41332332010220202
513330312413442
6551213334122
7103534260620
oct17676045042
95443312525
102130201122
119a34966a5
124b5497342
1327c43354a
14162cac510
15c7030a82
hex7ef84a22

2130201122 has 32 divisors (see below), whose sum is σ = 3729867264. Its totient is φ = 893505600.

The previous prime is 2130201121. The next prime is 2130201137. The reversal of 2130201122 is 2211020312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2130201097 and 2130201106.

It is not an unprimeable number, because it can be changed into a prime (2130201121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316472 + ... + 323132.

It is an arithmetic number, because the mean of its divisors is an integer number (116558352).

Almost surely, 22130201122 is an apocalyptic number.

2130201122 is a deficient number, since it is larger than the sum of its proper divisors (1599666142).

2130201122 is a wasteful number, since it uses less digits than its factorization.

2130201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2130201122 is about 46154.1018978812. The cubic root of 2130201122 is about 1286.6888465517.

Adding to 2130201122 its reverse (2211020312), we get a palindrome (4341221434).

The spelling of 2130201122 in words is "two billion, one hundred thirty million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 53 106 371 431 742 862 3017 6034 6661 13322 22843 45686 46627 93254 159901 319802 353033 706066 2471231 2870891 4942462 5741782 20096237 40192474 152157223 304314446 1065100561 2130201122