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2130114444 = 223177509537
BaseRepresentation
bin111111011110110…
…1111011110001100
312111110012000200120
41332331233132030
513330302130234
6551211424540
7103533450123
oct17675573614
95443160616
102130114444
119a3437567
124b5455150
1327c402c63
14162c88aba
15c7015049
hex7ef6f78c

2130114444 has 12 divisors (see below), whose sum is σ = 4970267064. Its totient is φ = 710038144.

The previous prime is 2130114403. The next prime is 2130114517. The reversal of 2130114444 is 4444110312.

It is a tau number, because it is divible by the number of its divisors (12).

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, 88754757 + ... + 88754780.

It is an arithmetic number, because the mean of its divisors is an integer number (414188922).

Almost surely, 22130114444 is an apocalyptic number.

It is an amenable number.

2130114444 is an abundant number, since it is smaller than the sum of its proper divisors (2840152620).

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

2130114444 is a wasteful number, since it uses less digits than its factorization.

2130114444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177509544 (or 177509542 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2130114444 is about 46153.1628818654. The cubic root of 2130114444 is about 1286.6713945018.

Adding to 2130114444 its reverse (4444110312), we get a palindrome (6574224756).

The spelling of 2130114444 in words is "two billion, one hundred thirty million, one hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 177509537 355019074 532528611 710038148 1065057222 2130114444