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2120331102 = 233785311197
BaseRepresentation
bin111111001100001…
…1010111101011110
312110202202222110120
41332120122331132
513320301043402
6550222015410
7103354342221
oct17630327536
95422688416
102120331102
1199896515a
124b2117566
1327a388bb6
1416185d5b8
15c62313bc
hex7e61af5e

2120331102 has 32 divisors (see below), whose sum is σ = 4360769952. Its totient is φ = 686807424.

The previous prime is 2120331041. The next prime is 2120331131. The reversal of 2120331102 is 2011330212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183768 + ... + 194964.

It is an arithmetic number, because the mean of its divisors is an integer number (136274061).

Almost surely, 22120331102 is an apocalyptic number.

2120331102 is an abundant number, since it is smaller than the sum of its proper divisors (2240438850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120331102 is a wasteful number, since it uses less digits than its factorization.

2120331102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12092.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2120331102 is about 46047.0531304664. The cubic root of 2120331102 is about 1284.6985322360.

Adding to 2120331102 its reverse (2011330212), we get a palindrome (4131661314).

The spelling of 2120331102 in words is "two billion, one hundred twenty million, three hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 37 74 111 222 853 1706 2559 5118 11197 22394 31561 33591 63122 67182 94683 189366 414289 828578 1242867 2485734 9551041 19102082 28653123 57306246 353388517 706777034 1060165551 2120331102