Search a number
-
+
130031103102 = 2321671850517
BaseRepresentation
bin111100100011001110…
…1010010110001111110
3110102122002110110001120
41321012131102301332
54112300430244402
6135422505451410
712252202065645
oct1710635226176
9412562413046
10130031103102
115016719337a
122124b1a0b66
13c353474934
14641768435c
1535b09593bc
hex1e46752c7e

130031103102 has 8 divisors (see below), whose sum is σ = 260062206216. Its totient is φ = 43343701032.

The previous prime is 130031103071. The next prime is 130031103121. The reversal of 130031103102 is 201301130031.

It is a sphenic number, since it is the product of 3 distinct primes.

130031103102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10835925253 + ... + 10835925264.

It is an arithmetic number, because the mean of its divisors is an integer number (32507775777).

Almost surely, 2130031103102 is an apocalyptic number.

130031103102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130031103102 is a wasteful number, since it uses less digits than its factorization.

130031103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21671850522.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130031103102 its reverse (201301130031), we get a palindrome (331332233133).

The spelling of 130031103102 in words is "one hundred thirty billion, thirty-one million, one hundred three thousand, one hundred two".

Divisors: 1 2 3 6 21671850517 43343701034 65015551551 130031103102