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2130044213 = 11853227011
BaseRepresentation
bin111111011110101…
…1110010100110101
312111110001110100102
41332331132110311
513330242403323
6551210123445
7103533035303
oct17675362465
95443043312
102130044213
119a3399820
124b5420585
1327c3a9cbb
14162c6b273
15c6eee328
hex7ef5e535

2130044213 has 8 divisors (see below), whose sum is σ = 2326418976. Its totient is φ = 1934125200.

The previous prime is 2130044197. The next prime is 2130044219. The reversal of 2130044213 is 3124400312.

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 2130044213 - 24 = 2130044197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130044219) 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, 104123 + ... + 122888.

It is an arithmetic number, because the mean of its divisors is an integer number (290802372).

Almost surely, 22130044213 is an apocalyptic number.

It is an amenable number.

2130044213 is a deficient number, since it is larger than the sum of its proper divisors (196374763).

2130044213 is a wasteful number, since it uses less digits than its factorization.

2130044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227875.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130044213 is about 46152.4020284968. The cubic root of 2130044213 is about 1286.6572536009.

Adding to 2130044213 its reverse (3124400312), we get a palindrome (5254444525).

The spelling of 2130044213 in words is "two billion, one hundred thirty million, forty-four thousand, two hundred thirteen".

Divisors: 1 11 853 9383 227011 2497121 193640383 2130044213