Search a number
-
+
130001311003020 = 223513627158999671
BaseRepresentation
bin11101100011110001001001…
…111101100111000110001100
3122001022000002212220010211020
4131203301021331213012030
5114014420141104044040
61140253440001154140
736245166451066632
oct3543611175470614
9561260085803736
10130001311003020
1138471278a301a6
12126b716002b950
1357700c0073412
142416150345352
15100697470dcd0
hex763c49f6718c

130001311003020 has 48 divisors (see below), whose sum is σ = 364030385042688. Its totient is φ = 34664472054720.

The previous prime is 130001311002971. The next prime is 130001311003037. The reversal of 130001311003020 is 20300113100031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78682216 + ... + 80317455.

It is an arithmetic number, because the mean of its divisors is an integer number (7583966355056).

Almost surely, 2130001311003020 is an apocalyptic number.

130001311003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130001311003020 is an abundant number, since it is smaller than the sum of its proper divisors (234029074039668).

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

130001311003020 is a wasteful number, since it uses less digits than its factorization.

130001311003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159013310 (or 159013308 counting only the distinct ones).

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

Adding to 130001311003020 its reverse (20300113100031), we get a palindrome (150301424103051).

The spelling of 130001311003020 in words is "one hundred thirty trillion, one billion, three hundred eleven million, three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 13627 27254 40881 54508 68135 81762 136270 163524 204405 272540 408810 817620 158999671 317999342 476999013 635998684 794998355 953998026 1589996710 1907996052 2384995065 3179993420 4769990130 9539980260 2166688516717 4333377033434 6500065550151 8666754066868 10833442583585 13000131100302 21666885167170 26000262200604 32500327750755 43333770334340 65000655501510 130001311003020