Search a number
-
+
12192091070 = 258531429319
BaseRepresentation
bin10110101101011010…
…01000101110111110
31011110200120101202112
423112231020232332
5144432133403240
65333450454022
7611063031005
oct132655105676
934420511675
1012192091070
115197132525
122443134312
1311c3bacc93
14839341c3c
154b5566665
hex2d6b48bbe

12192091070 has 16 divisors (see below), whose sum is σ = 21971507040. Its totient is φ = 4871115744.

The previous prime is 12192091033. The next prime is 12192091099. The reversal of 12192091070 is 7019029121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706130 + ... + 723189.

It is an arithmetic number, because the mean of its divisors is an integer number (1373219190).

Almost surely, 212192091070 is an apocalyptic number.

12192091070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12192091070 is a deficient number, since it is larger than the sum of its proper divisors (9779415970).

12192091070 is a wasteful number, since it uses less digits than its factorization.

12192091070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430179.

The product of its (nonzero) digits is 2268, while the sum is 32.

The spelling of 12192091070 in words is "twelve billion, one hundred ninety-two million, ninety-one thousand, seventy".

Divisors: 1 2 5 10 853 1706 4265 8530 1429319 2858638 7146595 14293190 1219209107 2438418214 6096045535 12192091070