Search a number
-
+
1311010130032 = 24139958569073
BaseRepresentation
bin10011000100111110010…
…010110000100001110000
311122022221112212000020221
4103010332102300201300
5132434422043130112
62442134132542424
7163501024145011
oct23047622604160
94568845760227
101311010130032
11465aa6049909
121920ba781a14
139682115a895
144764b935008
1524180815e07
hex1313e4b0870

1311010130032 has 20 divisors (see below), whose sum is σ = 2541897811600. Its totient is φ = 655036501248.

The previous prime is 1311010129999. The next prime is 1311010130041. The reversal of 1311010130032 is 2300310101131.

It is a super-2 number, since 2×13110101300322 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1311010129988 and 1311010130015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29262153 + ... + 29306920.

It is an arithmetic number, because the mean of its divisors is an integer number (127094890580).

Almost surely, 21311010130032 is an apocalyptic number.

It is an amenable number.

1311010130032 is a deficient number, since it is larger than the sum of its proper divisors (1230887681568).

1311010130032 is a wasteful number, since it uses less digits than its factorization.

1311010130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58570480 (or 58570474 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1311010130032 its reverse (2300310101131), we get a palindrome (3611320231163).

The spelling of 1311010130032 in words is "one trillion, three hundred eleven billion, ten million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 1399 2798 5596 11192 22384 58569073 117138146 234276292 468552584 937105168 81938133127 163876266254 327752532508 655505065016 1311010130032