Search a number
-
+
12132031322 = 2471011277863
BaseRepresentation
bin10110100110010000…
…00001101101011010
31011022111120001021102
423103020001231122
5144321300000242
65323503311402
7606433364465
oct132310015532
934274501242
1012132031322
115166240774
122426bab562
1311b4611a78
1483138a2dc
154b0150e32
hex2d3201b5a

12132031322 has 16 divisors (see below), whose sum is σ = 18769266432. Its totient is φ = 5878165200.

The previous prime is 12132031313. The next prime is 12132031333. The reversal of 12132031322 is 22313023121.

It is a junction number, because it is equal to n+sod(n) for n = 12132031294 and 12132031303.

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, 629438 + ... + 648425.

It is an arithmetic number, because the mean of its divisors is an integer number (1173079152).

Almost surely, 212132031322 is an apocalyptic number.

12132031322 is a deficient number, since it is larger than the sum of its proper divisors (6637235110).

12132031322 is a wasteful number, since it uses less digits than its factorization.

12132031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278013.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12132031322 its reverse (22313023121), we get a palindrome (34445054443).

The spelling of 12132031322 in words is "twelve billion, one hundred thirty-two million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 47 94 101 202 4747 9494 1277863 2555726 60059561 120119122 129064163 258128326 6066015661 12132031322