Search a number
-
+
214212491230 = 2537578952679
BaseRepresentation
bin1100011110000000001…
…1110011011111011110
3202110220211121001020111
43013200003303133132
512002201344204410
6242224033040234
721322246063333
oct3074003633736
9673824531214
10214212491230
1182935404221
12356233b607a
131727a969aba
14a5218ac98a
15588b07cb8a
hex31e00f37de

214212491230 has 16 divisors (see below), whose sum is σ = 396003633120. Its totient is φ = 83369185632.

The previous prime is 214212491153. The next prime is 214212491237. The reversal of 214212491230 is 32194212412.

It is a junction number, because it is equal to n+sod(n) for n = 214212491192 and 214212491201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214212491237) 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, 289475970 + ... + 289476709.

It is an arithmetic number, because the mean of its divisors is an integer number (24750227070).

Almost surely, 2214212491230 is an apocalyptic number.

214212491230 is a deficient number, since it is larger than the sum of its proper divisors (181791141890).

214212491230 is a wasteful number, since it uses less digits than its factorization.

214212491230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578952723.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 214212491230 in words is "two hundred fourteen billion, two hundred twelve million, four hundred ninety-one thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 578952679 1157905358 2894763395 5789526790 21421249123 42842498246 107106245615 214212491230