Search a number
-
+
131130130322 = 22310128224307
BaseRepresentation
bin111101000011111110…
…1101111111110010010
3110112110200110210222102
41322013331233332102
54122023303132242
6140123525440402
712321345500642
oct1720775577622
9415420423872
10131130130322
11506805a3834
12214b7270102
13c49a0748b9
1464bd60c522
15362719be32
hex1e87f6ff92

131130130322 has 16 divisors (see below), whose sum is σ = 207279317952. Its totient is φ = 62093473200.

The previous prime is 131130130273. The next prime is 131130130367. The reversal of 131130130322 is 223031031131.

It is a super-2 number, since 2×1311301303222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131130130294 and 131130130303.

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, 14107508 + ... + 14116799.

It is an arithmetic number, because the mean of its divisors is an integer number (12954957372).

Almost surely, 2131130130322 is an apocalyptic number.

131130130322 is a deficient number, since it is larger than the sum of its proper divisors (76149187630).

131130130322 is a wasteful number, since it uses less digits than its factorization.

131130130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28224433.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131130130322 its reverse (223031031131), we get a palindrome (354161161453).

The spelling of 131130130322 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 23 46 101 202 2323 4646 28224307 56448614 649159061 1298318122 2850655007 5701310014 65565065161 131130130322